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Flavio Copes
I help people learn to code.
- Deploying an Astro + PostgreSQL app on Railway
- Build it and they will come
- How to recover lost data from an SD card
- My own little corner shop on the Internet
- Freeing space on a Mac
- What’s coming next
- Concatenating videos on macOS
- Fix files creation date in macOS
- Removing all Homebrew stuff
- Best SMTP server for development
- Astro, fix Form error “Content-Type was not one of…”
- On AI doomerism
- Supabase email rate limit
- Durable cache on Netlify
- Underscores in numbers
- The use hook
- The useOptimistic hook
- The useFormStatus Hook
- The useActionState hook
- Server Actions
- Form Actions
- Why learn to code if finding a job is more difficult?
- The Path to Learn Web Development
- Full-Stack TypeScript Stack vs Laravel-Rails
- Will AI replace Web Developers?
- Bumping Node.js dependencies
- The AHA Stack
- How to install shadcn-ui on latest Next.js beta-RC
- Next.js, passing an id to a server action
- Generating UUIDs in JavaScript with window.crypto.randomUUID()
- How to get the Request headers in Next.js app router
- use() and data fetching
- An HTML element id is a global variable
- Astro, set caching headers
- Astro, set response header
- Conditionally hide HTML elements based on HTMX request status
- Next.js embed youtube video
- Show-hide an element based on existence of a parent class in Tailwind
- Some inputs to check for XSS issues
- Using Cloudflare Turnstile on a Astro form
- Using reCAPTCHA on a Astro form
- What’s new in React 19
- How to install Git on Linux (Ubuntu)
- The Git Cheat Sheet
- How to install Git on macOS
- How to Install Git on Windows
- Astro, when to use .astro or .ts files
- Adding React Framer Motion animations to an Astro site
- AI and the future of software developers
- Searching for the perfect e-ink writing device
- Benefits of using Git (and GitHub) as a solo dev
- Git, what if you forgot to add a file to a commit?
- Git, detached HEAD
- Git, rebase vs merge
- Git, squashing vs not squashing
- Dynamic function name in JS
- Run client-side JS in Astro MDX
- Using Railway private networking
- Fix “Too many redirects” error after enabling Cloudflare Proxy
- Unregister service workers in Safari
- Disabled form fields are not POSTed
- How I fixed some trouble importing types in .d.ts files
- Astro page layout and middleware execution order
- Unterminated string literal
- Using Astro locals
- Why not write logic in Astro layouts
- Fixing TS issues in VS Code - Astro
- Pasting code snippets in Discord
- regex select entire line starting with..
- Deploy to Fly via GitHub action
- Simplicity
- Why I use Alpine.js
- Why I use htmx
- Decide to render a partial or not dynamically in Astro
- How to create a sidebar that’s sticky but also scrolls
- Render different HTML based on HTTP method in Astro
- Had an issue with bfcache
- Dockerfiles used to deploy Astro and PocketBase on Railway
- Deployment strategy on fly.io
- Dockerfile to run Astro Node SSR on fly.io
- Fix node modules import errors in VS Code
- Fly.io, list all regions available
- Run an app on fly.io
- Run PocketBase on fly.io
- htmx trigger request via JS event
- Conditionally set an HTML attribute
- Redirect to a link when user selects option in a select
- How to implement file upload with drag and drop in vanilla JS
- How to implement file upload with drag and drop with Alpine
- htmx, include hidden input fields outside of a form
- htmx send files using htmx.ajax() call
- TypeScript declare a type that can be a string or array of strings
- Cookie not being set in Safari
- htmx forms and Astro View Transitions
- How to disable 1Password in an input field
- htmx + Alpine template tag
- Set custom cookie in the header and then redirect in Astro
- Why I use Astro
- htmx, redirect after request
- Fix error in tsconfig.json “cannot find type definition file for node”
- How to automatically run Prettier on all files in a project
- Customizing visited links
- Google Recaptcha missing-input-secret
- Running a recent Node version on DigitalOcean App platform
- Connect to Postgres local vs Vercel Postgres with Kysely
- Sending emails with nodemailer on Vercel
- Set up Lucia Auth for local Postgres DB vs Vercel Postgres
- Vercel Postgres, no transactions?
- Change the color of a webpage dynamically using JS and CSS
- How to reset Postgres SERIAL number
- Astro, prerendering a single component in a SSR page
- htmx and Astro View Transitions
- HTMX, perform something on page load
- Passing Astro components to React components
- Use React component in Astro
- Render app deploy stuck on in progress
- How to destructure an object to an already defined variable
- Fix extra space after inline element
- Fix Node.js imports types errors in VS Code
- Astro, fix .md in links
- Astro, embed an image in markdown without relative path
- Astro View Transitions and Dark Mode
- Creating CLI commands in Laravel
- Deploying a site to Laravel Forge
- Only authenticated users can add items to the database
- Setting up authentication using Laravel Breeze
- Using Tailwind CSS with Laravel
- Using forms to accept user input and store it into the database
- Dynamic routes in Laravel
- How to use migrations to create and modify the database schema
- Connecting a database to Laravel
- How to use Blade templates in Laravel
- Introduction to Laravel
- PHP print var_dump to error_log
- Site deployed on Laravel Forge and DNS on cloudflare saying too many redirects after setting up SSL-TLS
- How to use custom fonts with Tailwind CSS
- SQL injection
- How to click a link with a specific text with Puppeteer
- How to do a screenshot using Puppeteer
- CSRF (Cross Site Request Forgery) tutorial
- Save some text to a file in Node.js
- nodemailer, how to embed an image into an email
- How to send an email using nodemailer
- Restarting a Node process without file changes
- How to update all npm packages in multiple projects that sit in subfolders
- Fix “Module not found: Can't resolve encoding” in Next.js
- Apply a style to a children with Tailwind
- Fix Uncaught Error Objects are not valid as a React child
- How to slugify a string in JavaScript
- How to turn an image into a data URI string
- How to get an image width and height using Node
- Revalidation and ISR gotcha on Vercel
- How to download an image from URL in Node
- Fix the “Objects are not valid as a React child” error
- How to add a simple dark mode
- 2023 blog redesign
- How to ensure an image upload is smaller than a specific size
- CSS, how to select elements that do NOT have a class
- The valley of sorrow in learning programming
- Notion API, how to retrieve the entries in a database
- How to use ES modules in Netlify functions
- How to return HTML from a Netlify function
- Logging all the requests coming through an Express app
- Axios crashes the Node.js process when the request fails
- How to play a sound from the macOS command line
- Persist aliases and other configuration in Fish Shell
- SQL, copy data from one table to another
- Vite Tutorial
- Hiding classes in VS Code
- What is SWC?
- AppleScript by example, episode 1
- How to concatenate strings in AppleScript
- How to find the bundle ID of a Mac app
- How to add an “Open in Terminal” icon in macOS Finder
- How to add an “Open in VS Code” icon in macOS Finder
- Ubuntu how to upgrade Node.js
- How to add a path to Fish Shell
- Notion API, update the icon emoji of a page
- Notion API, update a checkbox value in a database
- How to self-host Plausible analytics
- Run a Node.js script from your macOS menu bar
- JavaScript, how to remove multiple line breaks
- Optimize images from a Node.js script
- I removed Google Analytics from my blog
- Calling the ImageOptim macOS app from a Node.js script
- How to execute a shell command using Node.js
- Notion API, select all pages with a specific emoji
- How to trigger a Netlify-Vercel-Cloudflare Pages redeploy using a link
- How to get retrieve all results of a regex with capturing groups in JS
- A regular expression to capture a URL without query string parameters
- Getting year-month-date from JS dates
- How to use .env files in Node.js with import syntax
- How to download and save an image using Node.js
- Slugify a string in JavaScript
- Using Vite to create a new React app
- CSS box-sizing: border-box
- How to access configuration values in Astro components
- How to have a flex child not fill entire height
- How to clone anything in JavaScript
- Fish Shell, how to remove the welcome message
- How to remove the “Last login..” message from the shell
- How to use import in Node.js
- New website and redesign
- How to embed YouTube videos using the correct aspect ratio
- How to bulk convert file names using Node.js
- How to replace all filenames with space with underscore using a shell script
- You can’t generate classes dynamically in Tailwind
- What's the best platform to deploy your projects?
- MacBook Air or MacBook Pro for Web Development?
- Why JavaScript is a great programming language for beginners
- JavaScript or Python?
- Software development has no gatekeeping
- How to add leading zero to a number in JavaScript
- Interfaces in Go
- Methods in Go
- Pointers in Go
- Functions in Go
- Structs in Go
- Operators in Go
- Conditionals in Go
- Loops in Go
- Maps in Go
- Slices in Go
- Arrays in Go
- Strings in Go
- Variables and types in Go
- Introduction to Go workspaces
- How to compile and run a Go program
- How to create your first Go program
- Introduction to the Go programming language
- Deploying PHP applications
- How to use Composer and Packagist in PHP
- How to work with files/folders in PHP
- How to use PHP Cookie-based Sessions
- How to use Cookies in PHP
- How to use HTTP Headers in PHP
- How to use forms in PHP
- Handling HTTP requests in PHP
- How to use exceptions in PHP
- How to deal with errors in PHP
- How to create your first PHP program
- How to set up PHP
- How to learn programming
- How to await in a loop in JavaScript
- How to do an endless video stream
- How to lazy load images in Hugo
- JavaScript, how to get string until character
- How to select the first child element with CSS
- What to do if WebRTC on iOS shows a black box
- Asking Google to index your page
- Trigger deploys on Netlify with submodules
- Using git submodules to have a portion of a website public
- How to remove the first/last characters from a variable in a shell script
- How to get current file name in Hugo without .md
- How to get the current url in Hugo
- How to fix "Your custom PostCSS configuration must export a `plugins` key."
- How to repeat displaying something in JSX
- Force download links in HTML
- How to redirect to a new URL using JavaScript
- HTML, avoid displaying a broken image if the image is not found
- Hugo iterate pages of section
- Hugo embed HTML in Markdown
- How to add Tailwind to Hugo
- How to fix an error in package.json after installing Prettier
- Create multiple folders using Bash
- Tracking file downloads from a website
- How to fix prettier messing up your HTML on save
- Search and replace in VS Code using Regular Expressions
- How to fix Unknown at rule @tailwindcss (unknownAtRules) in VS Code
- How to use Supabase as your PostgreSQL hosting
- Where to host a PostgreSQL database
- How to use the FormData object
- How to make sure your input field can only upload images
- Fix uploading files using fetch and multipart/form-data
- 24 tips for beginner programmers
- How to create ebooks with Markdown
- How to use useEffect callback with event callbacks
- Fix a PostCSS Webpack error ruleSet rules oneOf... etc etc
- How to update your Ubuntu server packages
- Syntax highlight any block on a Web Page
- How to hide a file or folder in macOS Finder
- Take screenshots as JPG on macOS
- How to change image URLs in a markdown string
- How to run a script build time in Next.js
- How to deep copy JavaScript objects using structuredClone
- How to fix the ffmpeg not found error with youtube-dl
- Node.js get all files in a folder recursively
- How to use the Node.js fs module with async/await
- How to fix an issue installing Node `canvas` on macOS
- How to fix the objectID required error on Algolia
- How to define an auto increment primary key in PostgreSQL
- How to fix PostgreSQL saying "relation does not exist"
- How to dynamically import JavaScript modules
- How to remove the shadow from window screenshots in macOS
- How to quickly create a Windows 10 computer on AWS
- Why does useEffect run two times?
- How to loop over an array in Bash
- How to fix the "Parse failure: Unterminated string constant" error
- How to fix error serializing Date object JSON in Next.js
- How to list files in a folder in Node
- How to empty a folder in Node.js
- How to create a function in a Bash shell script
- How to solve the document is not defined error
- How to set up a cron job that runs a Node.js app
- How to set the fragment part of a URL
- How to get the fragment part of a URL
- npm can install packages in the parent folder
- JavaScript, how to get the class name of an object
- How to set up "cloud cron jobs" using Netlify Scheduled Functions
- How to set the current working directory of a Node.js program
- How to automatically format Astro files in VS Code using Prettier
- How to fix decimals arithmetic in JavaScript
- referenceerror: window is not defined, how to solve
- How to stick an element on the bottom of the page with flexbox
- How to use Netlify Edge Functions
- How to set up Git and GitHub from Zero
- How to fix the error "unexpected token "{". import call expects exactly one argument"
- How to fix "cannot use import statement outside a module"
- How to fix "__dirname is not defined in ES module scope"
- What's the use of the hashtag # (number sign) in the links?
- How to fix tsconfig.json "No inputs were found in config file" error
- `npm run dev` is a long-running program
- How to create a IAM user in AWS
- How to upload an image to S3 using Node.js
- Blank page after router.push() in Next.js?
- How to add days to a date in JavaScript
- How to test Netlify Functions locally
- How to debug JavaScript code
- Roadmap to become a Web Developer in 2022
- Build a REST API using Node.js, Express and MongoDB
- How to use Redis from Node.js
- Introduction to Programming
- How to prepare for a software engineer job interview
- How to find a job as a software engineer
- Prepare for technical interview questions
- Learn how to find solutions and ask for help
- Soft skills to thrive as a software developer
- Become a great Dev Team Member
- How to manage software projects
- How to authenticate to GitHub using username and password
- What is a webhook?
- How to enable the CarPlay menu on the iPhone
- Fetching data from the network in Astro
- Where do you see yourself in 5 years?
- Introduction to Remix
- How to have an image show up when sharing links to your site
- How to set GitHub credentials for macOS
- I bought bootcamp.dev
- Moving a simple site to Astro
- How to add a Git remote
- Building composable layouts in Astro
- Astro Props
- How I built a dashboard for the iPad with JavaScript
- Astro Components
- Introduction to Astro
- From no-code to some-code
- How to make an hr invisible
- Review of the 2021 MacBook Pro 14"
- How to download a file from a server using the terminal
- Convert an image or resize it using macOS Shortcuts
- I moved my course platform to Notion
- Why Safari is a great browser
- Remove EXIF data from images
- Low data mode
- A way to set up automations in macOS easily
- How do I update my website using the iPad
- How to solve the most common "learning to code" problems
- Reverting a file to a previous version, on a Mac
- How to add search to a Ghost site
- Swift: How to use SF Symbols
- SwiftUI: the Label view
- SwiftUI: how to create a Tab View
- SwiftUI: the NavigationView view
- SwiftUI: formatting decimals in Text view
- SwiftUI: conditionally show items in the view
- SwiftUI forms: DatePicker
- SwiftUI forms: Stepper
- SwiftUI forms: Slider
- SwiftUI forms: Picker
- SwiftUI forms: Toggle
- SwiftUI forms: TextField
- SwiftUI forms
- SwiftUI: the ForEach view
- SwiftUI: the List view
- How do you manage to learn several languages?
- SwiftUI: images
- SwiftUI: alert messages
- SwiftUI: the Button view and updating the app state
- SwiftUI: properties
- SwiftUI: spacing
- SwiftUI: stacks and groups
- SwiftUI: exploring views and modifiers
- Introduction to SwiftUI
- Swift Modules
- Why iOS
- Some thoughts on SwiftUI
- Don't hop from one language to another
- Introduction to Swift and iOS development for Web developers
- How to become a Web Developer in 2021
- How to make the jump and become a developer
- Installing iOS and Mac beta releases
- How to join the Apple Developer Program
- Control a browser game with Arduino and a joystick via Johnny Five
- Tsundoku
- Learning to code takes time
- I don't want to manage your data
- Read values from an Arduino via HTTP
- How to fix the Fish shell error terminated by signal SIGKILL (Forced quit)
- PostgreSQL, fix the `psql: error: could not connect to server` error
- Scraping with Puppeteer
- What's bad with freelancing
- How I set up a Next.js project structure
- The best stack might be the one you know best. Or maybe not.
- The past was not the past you imagine
- Calculating Ah from Watts
- Using multiple fields for a unique key in Prisma
- How to create a PostgreSQL database
- Fish Shell, how to avoid recording commands to history
- How to conditionally load data with SWR
- How to use SWR
- How to make an element smaller or bigger with CSS
- Clear the terminal in VS Code
- How to create a platformer game with Phaser.js
- How to copy the properties of an inner object to the outer
- Waking up (not so) early
- React DOM events on components
- Prisma, how to reverse order
- Prisma, how to clear the database
- Prisma relations
- React, how to make responsive JSX
- Change the Heroicons SVG stroke width in React
- React, how to dynamically choose a component to render
- Next.js, how to fix the error `Constructor requires 'new' operator`
- Setup your website to allow full-screen on iOS
- How to use Prisma
- How to fix the Homebrew error `Permission denied @ apply2files`
- TypeScript, disable checks for `declared but its value is never read`
- Music for programming
- Acronyms in Web Development
- Preserving white space and line breaks in a string in HTML
- How to solve the `prisma/client did not initialize yet` error on Vercel
- Next.js, fix the `module not found` error
- Next.js, blank page after calling `res.redirect()`
- How to parse Markdown in Next.js
- How to add Google Analytics 4 to Next.js
- How to upload files in a Next.js form
- Next.js, adding features just to development mode
- Next.js, how to open a link in a new window
- How to make your S3 buckets public
- How to upload files to S3 from Node.js
- How to convert a callback into async/await
- How to get the file extension in Node.js from the MIME type
- How to get the file extension in Node.js
- React, how to fix the TypeError: resolver is not a function error
- How to add ReCaptcha to a Next.js form
- React, how to make a checked checkbox editable
- Swift, how to get a random item from an array
- How to shuffle an array in Swift
- Swift Operators Precedence and Associativity
- Swift Protocols
- Swift Functions
- Swift Classes
- Swift Structures
- Swift Enumerations
- Swift Optionals and `nil`
- Swift Tuples
- Swift Dictionaries
- Swift Sets
- Arrays in Swift
- Booleans in Swift
- Strings in Swift
- Numbers in Swift
- Semicolons in Swift
- Swift Comments
- Swift Loops Control Transfer Statements
- Swift Loops: `repeat-while`
- Swift Loops: `while`
- Swift Loops: `for-in`
- Swift Conditionals: ternary conditional
- Swift Conditionals: `switch`
- Swift Conditionals: `if`
- Swift Operators
- Swift Objects
- Swift Variables
- Introduction to the Swift programming language
- Next.js Email Authentication using NextAuth
- How to cache data in Next.js globally across all pages at build time
- How to fix the `Already 10 Prisma Clients are actively running` error
- How to fix the error `PrismaClient is unable to be run in the browser` in Next.js
- CSS Border inside the element
- How to solve the `TypeError: Attempted to assign to readonly property` error
- Absolute imports in Next.js
- How to programmatically change a route in Next.js
- How to force a page refresh in Next.js
- Next.js how to show something in development and hide in production
- Next.js, what to do when the state of a component is not refreshed when navigating
- How to align center vertically using Tailwind
- How to fix the `can't resolve module` error in Next.js
- How to create an empty SQLite database
- How to fix the `unable to resolve dependency tree` PostCSS and Tailwind issue in Next.js
- How to fix the `Upload preset not found` error in Cloudinary
- How to push to 2 repositories at the same time and keep them in sync
- Johnny Five, receiving input from the device
- Johnny Five, how to use a REPL
- Johnny Five, how to work with an LCD Screen
- Johnny Five, how to light a LED
- Phaser: collisions and screen boundaries
- Phaser: Physics
- Phaser: Multiple scenes
- Phaser: Animations
- Phaser: Sprites
- Phaser: Playing sounds
- Phaser: Keyboard events
- Phaser: Mouse input
- Phaser: The game loop
- Phaser: Adding images
- Phaser: GameObjects
- Phaser: Scenes
- Phaser: The Canvas
- Johnny Five Tutorial
- Ideas are like fish, both stink after three days
- Ideas
- How to use window.confirm()
- How to use window.prompt()
- How to apply padding to multiple lines in CSS
- How I solved RSI Repetitive Strain Injury
- Django in VS Code, fix the error `Unable to import django.db`
- Fix the error `Rails is not currently installed on this system` on macOS
- Arduino project: light the built-in LED using your browser
- Arduino project: control a servo motor with a potentiometer
- Arduino Serial Communication
- Arduino: using libraries
- Arduino project: the map() function
- Arduino project: build a digital thermometer
- Arduino project: the tone() function
- Arduino project: the analogWrite() function and PWM
- Arduino project: use an active buzzer
- Arduino project: use a passive buzzer
- Arduino project: read analog input
- Arduino project: read a digital input
- Electronic Project: Build a voltage divider
- Electronic Project: Build a LED dimmer with a potentiometer
- Electronic components: Servo Motors
- Electronic components: the DHT11 temperature and humidity sensor
- Electronic components: the 1602 LCD Display
- Electronic components: Analog Joystick
- Electronic components: Buzzers
- Electronic components: Potentiometers
- Electronic components: RGB LEDs
- Electronic components: Diodes
- Electronic components: LEDs
- Electronic components: Buttons
- Electronic components: Resistors
- How to Fix the "Your CLT does not support macOS 11" error in macOS
- The easy-peasy React state management library
- How to automatically cut silence in videos
- How to use pm2 to serve a Node.js app
- How to check if a variable is a number in Python
- How to check if a variable is a string in Python
- How to use Python reduce()
- How to use Python filter()
- How to use Python map()
- Introduction to multithreading in Python
- Powering an Arduino with a power bank
- The PEP8 Python style guide
- Python Ternary Operator
- Python Operator Overloading
- Python Polymorphism
- Python Constants
- Python Enums
- How to check the current Python version
- How to install Pygame Zero on macOS
- Beginning GUI Programming in Python with `tkinter`
- Python List comprehensions
- Regular Expressions in Python
- Python, how to write to a file
- Python, create a TCP server
- Python, create a Web (HTTP) server
- How to host a Web Application using DigitalOcean Apps
- React Router, why useLocation and useHistory might return undefined
- React Router, how to get data from a dynamic route
- Wait for all promises to resolve in JavaScript
- React, edit text on doubleclick
- React, focus an item in React when added to the DOM
- Python, read the content of a file
- Python, installing 3rd party packages using `pip`
- Python, create a network request
- Python, the `with` statement
- Python, how to create an empty file
- Python, how to create a directory
- Python Exceptions
- Python, how to check if a file or directory exists
- Python, how to get the details of a file
- Python, how to check if a number is odd or even
- Python, how to list files and folders in a directory
- Python Annotations
- Python Introspection
- Python Docstrings
- Python Decorators
- Python, how to create a list from a string
- How to remove a Git remote
- How to run a Web Server on an Arduino
- How to connect to a WiFi network using an Arduino
- The Arduino Create Platform
- How I deleted all my old tweets using Python
- How to update Pi-hole
- Use a GoPro as a remote webcam using Python
- Python Virtual Environments
- Python Closures
- Python Lambda Functions
- Python Nested Functions
- Python Recursion
- Python, accept arguments from command line
- Python variables scope
- Debugging Python
- The Python Standard Library
- Breadboard Power Supply Module
- The Arduino built-in LED
- Arduino project: blink a LED
- What to buy to get started with Arduino and Electronics
- Measuring voltage, current and resistance using a multimeter
- Python Classes
- Python Modules
- Python Loops
- Python Objects
- Python Functions
- Python Dictionaries
- Python Sets
- Python Tuples
- Electronics Basics: using a multimeter
- Electronics Basics: Prototyping using breadboards
- Electronics Basics: Your first circuit
- Electronics Basics: Short Circuit
- Electronics Basics: Resistance
- Electronics Basics: Vcc, ground, ...
- Electronics Basics: Voltage
- Electronics Basics: Current
- Electronics Basics: Analog vs digital
- Introduction to Electronics
- Python Lists
- Python Control Statements
- Python, Accepting Input
- Python Numbers
- Python Booleans
- Python Strings
- Python Operators
- Python Data Types
- The basics of working with Python
- Python 2 vs Python 3
- Running Python programs
- Installing Python 3 on macOS
- Introduction to Python
- JavaScript Algorithms: Bubble Sort
- JavaScript Algorithms: Merge Sort
- JavaScript Algorithms: Quicksort
- JavaScript Algorithms: Selection Sort
- JavaScript Algorithms: Binary Search
- JavaScript Algorithms: Linear Search
- Algorithm Complexity and Big O Notation
- JavaScript, how to replace an item of an array
- How to use Netcat
- JavaScript, how to find duplicates in an array
- JavaScript, how to extend a class
- JavaScript, how to filter an array
- JavaScript, how to find a character in a string
- JavaScript, how to exit a function
- JavaScript, how to export multiple functions
- JavaScript, how to export a function
- JavaScript Data Structures: Linked lists
- JavaScript Data Structures: Queue
- Linux, no space left on device
- A short guide to nano
- A short guide to emacs
- A short guide to vim
- A short guide to the ed editor
- The Stack JavaScript Data Structure
- The Array JavaScript Data Structure
- How to remove all items from a MongoDB collection
- How to insert multiple items at once in a MongoDB collection
- How to move around blocks of code with React and Tailwind
- Using useState with an object: how to update
- How to destructure an object to existing variables in JavaScript
- Can I use React hooks inside a conditional?
- How to fix the "cannot update a component while rendering a different component" error in React
- How to fix the: "EMFILE: too many open files, watch" error in macOS
- How to fix the `iphoneos cannot be located` error in macOS
- How to solve the "unrecognized command run-ios" error with React Native
- Linux commands: env
- Linux commands: printenv
- Linux commands: basename
- Linux commands: dirname
- Linux commands: crontab
- Linux commands: export
- Linux commands: tar
- Linux commands: traceroute
- Linux commands: ping
- Linux commands: gunzip
- Linux commands: gzip
- Linux commands: xargs
- Linux commands: df
- Linux commands: nohup
- Linux commands: diff
- Linux commands: uniq
- Linux commands: sort
- Linux commands: uname
- Linux commands: man
- Linux commands: grep
- Linux commands: umask
- Linux commands: du
- Linux commands: history
- Linux commands: wc
- Linux commands: open
- Linux commands: passwd
- Linux commands: chmod
- Linux commands: chown
- Linux commands: sudo
- Linux commands: su
- Linux commands: clear
- Linux commands: who
- Linux commands: whoami
- Linux commands: which
- Linux commands: type
- Linux commands: fg
- Linux commands: bg
- Linux commands: jobs
- Linux commands: alias
- Linux commands: killall
- Linux commands: kill
- Linux commands: top
- Linux commands: echo
- Linux commands: ps
- Linux commands: ln
- Linux commands: find
- Linux commands: cat
- Linux commands: touch
- Linux commands: tail
- Linux commands: less
- Linux commands: cp
- Linux commands: mv
- Linux commands: ls
- Linux commands: rmdir
- Linux commands: pwd
- Linux commands: cd
- Linux commands: mkdir
- How to test for an empty object in JavaScript
- How to set up hot reload on Electron
- How to change a Next.js app port
- How to create your first VPS on DigitalOcean
- How to get the index of an item in a JavaScript array
- What is a reverse proxy?
- How to solve the `util.pump is not a function` error in Node.js
- Serve an HTML page using Node.js
- Gatsby, fix the "cannot find module gatsby-cli/lib/reporter" error
- How to find the process that is using a port
- A simple nginx reverse proxy for serving multiple Node.js apps from subfolders
- How to configure Nginx for HTTPS
- How to add an item at the beginning of an array in JavaScript
- How I fixed a "cb.apply is not a function" error while using Gitbook
- How to swap two array elements in JavaScript
- How to configure HTTPS in a React app on localhost
- How to simulate a for loop in Svelte templates
- How to redirect to a URL in Sapper
- How to dynamically apply CSS in Svelte
- How to access a URL parameter in Sapper outside of script module
- How to generate a local SSL certificate
- How to install a local SSL certificate in macOS
- How to use Sequelize to interact with PostgreSQL
- Redis Publish/subscribe
- How to use Redis Hashes
- How to use Redis Sorted Lists
- Using Redis Sets
- Redis Lists
- First steps with Redis
- How to install Redis
- Introduction to Redis
- How to handle promise rejections
- Introduction to Linux
- Updating a deployed container based on a Docker image
- How to commit changes to a Docker image
- How to access files outside a Docker container
- Sharing Docker Images on Docker Hub
- Working with Docker Images from the command line
- Working with Docker Containers from the command line
- What to do if a Docker container immediately exits
- Create a simple Node.js Hello World Docker Container from scratch
- The difference between Frontend and Backend Web Development
- Using Docker Desktop to manage a Container
- First steps with Docker after the installation
- Installing Docker on macOS
- Dockerfiles
- Introduction to Docker Containers
- Introduction to Docker Images
- Introduction to Docker
- The Command Line for Complete Beginners
- How to use Google Fonts
- Chaining method calls in JavaScript
- A curious usage of commas in JavaScript
- Namespaces in JavaScript
- How to reset a form
- Custom errors in JavaScript
- Custom events in JavaScript
- Are values passed by reference or by value in JavaScript?
- Introduction to XState
- The JavaScript super keyword
- Event delegation in the browser using vanilla JavaScript
- JavaScript Proxy Objects
- How to accept unlimited parameters in a JavaScript function
- How to check if a value is a number in JavaScript
- How to reverse a JavaScript array
- The importance of timing when working with the DOM
- How to change commas into dots with JavaScript
- How to remove empty lines in VS Code
- What is hoisting in JavaScript?
- What is object destructuring in JavaScript?
- The JavaScript for..of loop
- What are the ways we can break out of a loop in JavaScript?
- What's the difference between a method and a function?
- What is the difference between null and undefined in JavaScript?
- In which ways can we access the value of a property of an object?
- How to check the current Node.js version at runtime
- Arrow functions vs regular functions in JavaScript
- How to return multiple values from a function in JavaScript
- How can you tell what type a value is, in JavaScript?
- Primitive types vs objects in JavaScript
- I love books
- Software is a superpower
- DOM events: stopPropagation vs preventDefault() vs. return false
- Event bubbling and event capturing
- How to check if a key exists in a JavaScript object
- How to shuffle elements in a JavaScript array
- How I use text expanding to save time
- How to get the last segment of a path or URL using JavaScript
- How to use npm packages in Netlify Functions
- How to use environment variables in Netlify functions
- How to access query parameters in Netlify functions
- How to create a staging version of your site
- How to store passwords in the database
- How to add an image to the DOM using JavaScript
- GraphQL API vs REST API
- How to fix the Chrome blue noise/lines rendering problem
- How to start freelancing as a developer
- This is my little Digital Garden
- How to go from tutorials to your own project
- Changing the favicon in dark mode
- Squashing Git commits
- Introduction to Deno
- Object destructuring with types in TypeScript
- Productivity gains of using a Mac and an iOS device
- How to detect if an Adblocker is being used with JavaScript
- Parcel, how to fix the `regeneratorRuntime is not defined` error
- Responsive images using `srcset`
- How to detect dark mode using JavaScript
- Safari, warn before quitting
- Loading an external JS file using Gatsby
- How to use insertAdjacentHTML
- Gatsby, how to change the favicon
- How to solve the "is not a function" error in JavaScript
- How to force credentials to every Axios request
- How to change an HTML image URL in dark mode
- How to align center in flexbox
- How to check if an element is a descendant of another
- How to create an exit intent popup
- How to test an npm package locally
- How to use promises and await with Node.js callback-based functions
- How to fix the TypeError: Cannot assign to read only property 'exports' of object '#
- How I fixed an issue with a React login form state and Browser autofill
- How to remove the first character of a string in JavaScript
- How to remove the last character of a string in JavaScript
- How to write text into to an HTML canvas
- How to divide an array in half in JavaScript
- How to cut a string into words in JavaScript
- How to load an image in an HTML canvas
- How to slow down a loop in JavaScript
- How to get the names of all the files in a folder in Node
- A very short introduction to COBOL
- How to remove all CSS from a page at once
- How to mass rename files in Node.js
- How to divide an array in multiple equal parts in JS
- How to get the first n items in an array in JS
- The same POST API call in various JavaScript libraries
- How to download an image using Node.js
- How to create and save an image with Node.js and Canvas
- How to print a canvas to a data URL
- SQL Views
- SQL Joins
- SQL, how to delete data and tables
- SQL, how to update a table structure
- SQL, how to update data
- SQL, Unique and Primary keys
- SQL, Handling empty cells
- SQL, how to use SELECT
- SQL, adding data to a table
- SQL, creating a table
- Let vs Const in JavaScript
- Setting up a project to build a JavaScript game with Phaser
- What is a GB-second?
- What is a JavaScript Frontend Framework?
- Incrementing multiple folders numbers at once using Node.js
- An introduction to REST APIs
- The Node Core Modules
- My plan for being hired as a Go developer. In 2017
- The UDP Protocol
- The TCP Protocol
- DNS, Domain Name System
- How to get query string values in JavaScript with URLSearchParams
- How to reload the browser window when you save a file
- How to remove duplicates from a JavaScript array
- How to remove all the node_modules folders content
- The Developer’s Dilemma
- How to convert an Array to a String in JavaScript
- Should I be a generalist or specialize?
- What is a magic number in programming?
- The Arduino MKR WiFi 1010
- How to make sure the Raspberry Pi has always the same IP address
- How to connect to a Raspberry Pi using a Mac
- List of keywords and reserved words in JavaScript
- How to open VS Code from the command line
- The C Preprocessor
- C Header Files
- C Structures
- C Enumerated Types
- The typedef keyword in C
- C Global Variables
- Static variables in C
- Can you nest functions in C?
- Scope of variables in C
- How to access the command line parameters in C
- C conversion specifiers and modifiers
- How to print the percentage character using `printf()` in C
- How to check a character value in C
- How to solve the implicitly declaring library function warning in C
- How to return a string from a C function
- Double quotes vs single quotes in C
- Basic I/O concepts in C
- How to use NULL in C
- Introduction to C Functions
- Booleans in C
- Looping through an array with C
- Introduction to C Pointers
- How to find the length of a string in C
- Introduction to C Strings
- How to determine the length of an array in C
- Introduction to C Arrays
- How to work with loops in C
- C Conditionals
- C Operators
- C Constants
- C Variables and types
- Introduction to the C Programming Language
- Milli Micro Nano Pico
- Non-printable ASCII characters list
- Printable ASCII characters list
- Introduction to the Arduino Programming Language
- The Arduino Uno WiFi rev 2 board
- The Arduino Uno rev 3 board
- An introduction to Arduino
- Coding is an art
- How to block distractions using uBlock Origin
- How to send the authorization header using Axios
- How to fix the xcrun invalid active developer path error in macOS
- MySQL User Permissions
- SQLite User Permissions
- Converting Numbers from Decimal to Binary
- The Binary Number System
- The GPL License
- The Decimal Number System
- Finite State Machines
- PostgreSQL vs MySQL, a comparison
- How to start a blog using Hugo
- Creating a user on MySQL
- How to install MySQL on macOS
- How to list tables in the current database using PostgreSQL
- How to list all databases using PostgreSQL
- How to switch database using PostgreSQL
- How to list all users in PostgreSQL
- This decade in JavaScript
- PostgreSQL User Permissions
- Introduction to PostgreSQL
- How to install SQLite on macOS
- A practical guide to Homebrew
- Do you always need a database for your app?
- How to install PostgreSQL on macOS
- Introduction to SQL
- What is a Database? And a DBMS?
- Relational Databases
- Relational Algebra
- The Relational Model
- Introduction to the ER Data Model
- Data models
- Information systems, data and information
- How to disable an ESLint rule
- How to read a CSV file with Node.js
- How to write a CSV file with Node.js
- How to make a page editable in the browser
- What are peer dependencies in a Node module?
- What are good CSS Breakpoint values for Responsive Design?
- How to flatten an array in JavaScript
- JavaScript Nullish Coalescing
- You should be the worst developer in your team
- How to fix the dangerously SetInnerHTML did not match error in React
- How to get cookies server-side in a Next.js app
- How to become a Full Stack Developer
- How to render HTML in React
- How to replace white space inside a string in JavaScript
- How I prototype a Web Page
- How I fixed the trailing slash in Netlify rewrites
- How to debug a React application
- How to use Next.js API Routes
- How to use the Next.js Router
- The Next.js App Bundles
- The icons added by Next.js to your app
- Adding a wrapper component to your Next.js app
- Lazy loading modules in Next.js
- How to analyze the Next.js app bundles
- Deploying a Next.js app in production
- Next.js: run code only on the server side or client side in Next.js
- Deploying a Next.js application on Now
- Next.js: populate the head tag with custom tags
- View source to confirm SSR is working in Next.js
- Responsive YouTube Video Embeds
- How to learn React
- Using the router to detect the active link in Next.js
- Prefetching content in Next.js
- Styling Next.js components using CSS
- Feed data to a Next.js component using getInitialProps
- Dynamic content in Next.js with the router
- Linking two pages in Next.js using Link
- How to use the React Developer Tools
- JavaScript Optional Chaining
- JavaScript Dynamic Imports
- How to install Next.js
- Next.js vs Gatsby vs create-react-app
- How to use top-level await in JavaScript
- How to calculate the number of days between 2 dates in JavaScript
- I posted my password / API key on GitHub
- How to iterate over object properties in JavaScript
- How to format a date in JavaScript
- How to handle file uploads in Node.js
- How to upload a file using Fetch
- How to get both parsed body and raw body in Express
- How to use Firebase Firestore as your database
- Responsive pre tags in CSS
- How to get the days between 2 dates in JavaScript
- How to wait for 2 or more promises to resolve in JavaScript
- How to set an alias in a macOS or Linux shell
- JavaScript labeled statements
- Cross-component State Management in Svelte
- Working with events in Svelte
- Resolve promises in Svelte templates
- Svelte templates: loops
- Svelte Lifecycle Events
- How to update a Git branch from another branch
- How to check if a date refers to a day in the past in JavaScript
- Reactive Statements in Svelte
- Handling State Updates in Svelte
- Svelte Bindings
- How to check if two dates are the same day in JavaScript
- How to get the month name from a JavaScript date
- How to get yesterday's date using JavaScript
- How to get tomorrow's date using JavaScript
- How to add comments in Svelte templates
- Svelte Slots
- How to rerender a Svelte component on demand
- How to invert colors using CSS
- How to send urlencoded data using Axios
- Svelte templates: conditional logic
- How to export functions and variables from a Svelte component
- How to import components in Svelte
- How to work with props in Svelte
- Getting started with Svelte - a short tutorial
- How I stopped worrying and learned to love the JavaScript ecosystem
- How to spawn a child process with Node.js
- How to get last element of an array in JavaScript?
- How to check if a JavaScript value is an array?
- How to work from home without going crazy
- How to join two arrays in JavaScript
- How to join two strings in JavaScript
- Links used to activate JavaScript functions
- What's the difference between using let and var in JavaScript?
- How to install an older version of a Homebrew package
- How to pass multiple parameters to a partial in Hugo
- What is Imposter Syndrome
- How to disable a button using JavaScript
- How to copy to the clipboard using JavaScript
- Why you should not modify a JavaScript object prototype
- How to add item to an array at a specific index in JavaScript
- How to create a comment in HTML
- How to break out of a for loop in JavaScript
- How to check if an object is empty in JavaScript
- How to return the result of an asynchronous function in JavaScript
- How to check if a checkbox is checked using JavaScript?
- How to write Unmaintainable Code
- Is JavaScript still worth learning?
- What is a port
- Cross Site Scripting (XSS) tutorial
- == vs === equal operators in JavaScript, what's the difference?
- What does the double negation operator !! do in JavaScript?
- Accessibility on the Web
- How to create an HTML attribute using vanilla Javascript
- How to check if a JavaScript array contains a specific value
- How to remove all children from a DOM element
- Touch events
- How to check types in JavaScript without using TypeScript
- HTML container tags
- How to rename fields when using object destructuring
- Mouse events
- How to put an item at the bottom of its container using CSS
- How to authenticate using GraphQL Cookies and JWT
- Unix Shells Tutorial
- Keyboard events
- The HTML `figure` tag
- Tutorial purgatory from the perspective of a tutorial maker
- The HTML `picture` tag
- Handling forms in JavaScript
- How to work with scrolling on Web Pages
- Web Components Custom Elements
- The HTML `a` tag
- The HTML `img` tag
- How to use the Drag and Drop API
- HTML tables
- HTML tags for text
- The HTML `audio` tag
- The HTML `video` tag
- How to use getUserMedia()
- HTML forms
- The HTML `iframe` tag
- An introduction to HTML
- How to use the Geolocation API
- How to disable text selection using CSS
- All the software projects I made in the past
- How to use the JavaScript bcrypt library
- The Reach Router Tutorial
- JavaScript Symbols
- The CSS z-index property
- How to connect your React app to a backend on the same origin
- How to use the useReducer React hook
- How to use the useContext React hook
- How to use the useRef React hook
- How to use the useMemo React hook
- useEffect React hook, how to use
- How to use the useCallback React hook
- How to use the useState React hook
- The Navigator Object
- JavaScript Public Class Fields
- How to sort an array by date value in JavaScript
- How I record my videos
- How to make your first Pull Request on GitHub
- Have you filled a developer bucket today?
- JavaScript Private Class Fields
- How to add an event listener to multiple elements in JavaScript
- How to get the value of a CSS property in JavaScript
- JavaScript Operators
- The Streams API
- CSS Normalizing
- How to create a GraphQL Server with Node.js and Express
- How to enable ES Modules in Node.js
- How to get the real number of pageviews of a static site
- The CSS float property and clearing
- The JavaScript `in` operator
- CSS Padding
- How to get the value of an input element in React
- CSS Fonts
- CSS Comments
- The JavaScript reduce() Function
- The JavaScript map() Function
- The JavaScript filter() Function
- The JavaScript Global Object
- JavaScript Error Objects
- CSS Backgrounds
- JavaScript Object Properties
- JavaScript Recursion
- CSS Box Sizing
- JavaScript Ternary Operator
- CSS Filters
- CSS Error Handling
- Importing a CSS file using @import
- CSS Borders
- JavaScript Logical Operators
- JavaScript Return Values
- The JavaScript Spread Operator
- The CSS calc() function
- JavaScript Function Parameters
- The JavaScript delete Operator
- The CSS Display property
- The JavaScript Switch Conditional
- Styling HTML Tables with CSS
- The JavaScript if/else conditional
- JavaScript Equality Operators
- JavaScript Type Conversions (casting)
- CSS Pseudo Elements
- CSS Pseudo Classes
- CSS Inheritance
- CSS Vendor Prefixes
- How to style lists using CSS
- JavaScript Scope
- The BroadcastChannel API
- CSS Transforms
- JavaScript Statements
- CSS Feature Queries
- CSS Media Queries and Responsive Design
- JavaScript instanceof Operator
- The DataView Object
- Typed Arrays
- The CSS position property
- The URL Object
- JavaScript Operators Precedence Rules
- ArrayBufferView
- ArrayBuffer
- The FileList Object
- JavaScript Comparison Operators
- The CSS Box Model
- CSS Typography
- The FileReader Object
- The File Object
- JavaScript new Operator
- CSS url()
- CSS Units
- CSS Colors
- JavaScript typeof Operator
- JavaScript Internationalization
- CSS Attribute Selectors
- JavaScript Assignment Operator
- The Blob Object
- CSS Specificity
- CSS Cascade
- CSS Selectors
- JavaScript Reference: Object
- The Object valueOf() method
- The Object toString() method
- The Object toLocaleString() method
- The Object propertyIsEnumerable() method
- How to fix the "Missing write access" error when using npm
- The Object isPrototypeOf() method
- The Object hasOwnProperty() method
- The Object values() method
- The Object setPrototypeOf() method
- The Object seal() method
- The Object preventExtensions() method
- The Object keys() method
- The Object isSealed() method
- The Object isFrozen() method
- The Object isExtensible() method
- The Object is() method
- The Object getPrototypeOf() method
- The Object getOwnPropertySymbols() method
- The Object getOwnPropertyNames() method
- The Object getOwnPropertyDescriptors() method
- How to be productive
- The Object getOwnPropertyDescriptor() method
- The Object freeze() method
- The Object entries() method
- The Object defineProperty() method
- The Object defineProperties() method
- The Object create() method
- The Object assign() method
- JavaScript Property Descriptors
- JavaScript Reference: Number
- The Number isFinite() method
- The Number toFixed() method
- The Number toLocaleString() method
- The Number toExponential() method
- The Number toPrecision() method
- The Number valueOf() method
- The Number toString() method
- The Number parseInt() method
- The Number parseFloat() method
- The Number isSafeInteger() method
- The Number isNaN() method
- The Number isInteger() method
- JavaScript Reference: String
- The String valueOf() method
- Memoization in JavaScript
- The String trimStart() method
- The String trimEnd() method
- The String trim() method
- The String toUpperCase() method
- The String toString() method
- How to debug CSS by bisecting
- The String toLowerCase() method
- The String toLocaleUpperCase() method
- Introduction to Puppeteer
- The String toLocaleLowerCase() method
- The String substring() method
- The String startsWith() method
- Web Scraping using Node.js and Puppeteer
- The String split() method
- The String slice() method
- Arduino vs Raspberry Pi
- The String repeat() method
- The String padStart() method
- Making a table responsive using CSS
- The String padEnd() method
- The String normalize() method
- The String match() method
- The String localeCompare() method
- The UNIX Filesystem Commands
- The String lastIndexOf() method
- The String indexOf() method
- The String includes() method
- UNIX Editors
- The String endsWith() method
- The String concat() method
- The String codePointAt() method
- The Node.js Runtime v8 options list
- The String charCodeAt() method
- The String charAt() method
- The ES2019 Guide
- How I run little JavaScript snippets
- How to exit Vim
- The String search() method
- The String replace() method
- Configuring the macOS command line
- Configuring VS Code
- Everyone can learn programming
- Do I need a degree to be a programmer?
- Why interview questions for programming jobs are so difficult?
- Why use a preview version of a browser?
- How to list all methods of an object in JavaScript
- Does programming require knowing math?
- What is pnpm?
- Shell, watch file content as it populates
- How to solve the unexpected identifier error when importing modules in JavaScript
- The node_modules folder size is not a problem. It's a privilege
- JavaScript Generators Tutorial
- Should I write comments?
- How to learn how to learn
- React, how to transfer props to child components
- Conditional rendering in React
- How to return multiple elements in JSX
- How to handle errors in React
- Casting in JavaScript
- How to style DOM elements using JavaScript
- Loosely typed vs strongly typed languages
- Passing undefined to JavaScript Immediately-invoked Function Expressions
- How to pass a parameter to event handlers in React
- The Fish Shell
- Introduction to Bash Shell Scripting
- The Bash shell
- How to continuously rotate an image using CSS
- Dynamically select a method of an object in JavaScript
- TypeScript Tutorial
- How to estimate programming time
- How to discover a bug using git bisect
- The pros of using a boring stack
- The definitive guide to debugging JavaScript
- Testing React components
- Destructuring Objects and Arrays in JavaScript
- Work with objects and arrays using Rest and Spread
- Introduction to PeerJS, the WebRTC library
- React Render Props
- React Portals
- React StrictMode
- What is Serverless?
- Netlify Lambda Functions Tutorial
- Handling Forms in React
- Using SASS in React
- CSS in React
- How to install React
- Server Side Rendering with React
- How I added Dark Mode to my website
- Code Splitting in React
- React: Presentational vs Container Components
- React Concept: Composition
- Introduction to create-react-app
- How to only accept images in an input file field
- Introduction to React Hooks
- React Concept: Purity
- React Concept: Immutability
- React Lifecycle Events
- JSON Web Token (JWT) explained
- React Higher Order Components
- The HTTP/2 protocol
- call() and apply() in JavaScript
- Unidirectional Data Flow in React
- How to reference a DOM element in React
- How to count the number of properties in a JavaScript object
- How to sort an array of objects by a property value in JavaScript
- How to set default parameter values in JavaScript
- How to encode a URL with JavaScript
- How to empty a JavaScript array
- How to replace a DOM element
- How to get the scroll position of an element in JavaScript
- How to merge two objects in JavaScript
- Introduction to Gatsby
- What is a CDN?
- What is the JAMstack?
- Use the Chrome DevTools to debug a Node.js app
- How to use MongoDB with Node.js
- How MongoDB is different from a SQL database
- The MongoDB basics tutorial
- How to use the macOS terminal
- Angular
- How to hide a DOM element using plain JavaScript
- Should you use or learn jQuery in 2020?
- WebRTC, the Real Time Web API
- How much JavaScript you need to know to use React?
- How to hide the address bar in Chrome
- The JSONP Guide
- Introduction to JSON
- Run a web server from any folder
- An introduction to WebAssembly
- What is a Single Page Application?
- Should you use Vue or React?
- Should you use jQuery or React?
- Props vs State in React
- How to get the index of an iteration in a for-of loop in JavaScript
- How to loop inside React JSX
- React: How to show a different component on click
- HTML Canvas API Tutorial
- React concepts: declarative
- React PropTypes
- The React Context API
- The React Fragment
- React Props
- The React State
- React Events
- The Virtual DOM
- React Components
- Introduction to React
- Add click event to DOM elements returned from querySelectorAll
- How to change a DOM node value
- How to check if a DOM element has a class
- How to remove a class from a DOM element
- How to generate a random number between two numbers in JavaScript
- How to loop over DOM elements from querySelectorAll
- How to add a class to a DOM element
- How to wait for the DOM ready event in plain JavaScript
- Async vs sync code
- Why should you use Node.js in your next project?
- How to write a JSON object to file in Node.js
- How to determine if a date is today in JavaScript
- How to get the last updated date of a file using Node.js
- How to use Async and Await with Array.prototype.map()
- How to remove a file with Node.js
- How to create an empty file in Node.js
- The HTTP Status Codes List
- Caching in HTTP
- The curl guide to HTTP requests
- The HTTPS protocol
- The HTTP protocol
- The ES2018 Guide
- What is an RFC?
- The ES2017 Guide
- How to initialize a new array with values in JavaScript
- The ES2016 Guide
- How to get the current URL in JavaScript
- The ES6 Guide
- How to create a multiline string in JavaScript
- The best podcasts for frontend developers
- How to check if a string starts with another in JavaScript
- How to get the unique properties of a set of objects in a JavaScript array
- How to validate an email address in JavaScript
- How to check if a file exists in Node.js
- Remote working for software developers
- Node, the difference between development and production
- Manage Cookies with Express
- Handling CORS in Express
- Handling file uploads in forms using Express
- The idea is nothing
- Handling forms in Express
- Work with HTTP headers in Express
- Setup Let's Encrypt for Express
- Express Middleware
- Handling redirects with Express
- Retrieve the POST query parameters using Express
- The Node events module
- The Node os module
- Express, Request Parameters
- How to exit from a Node.js program
- How to read environment variables from Node.js
- The Pug Guide
- An Express HTTPS server with a self-signed certificate
- Error handling in Node.js
- Routing in Express
- Sanitizing input in Express using express-validator
- Send files using Express
- Send a response using Express
- Express Sessions
- Send a JSON response using Express
- Serving Static Assets with Express
- Express Templates
- Validating input in Express using express-validator
- The basics of working with MySQL and Node
- Using WebSockets with Node.js
- The Node http module
- The Node path module
- Working with folders in Node
- Working with file descriptors in Node
- Node file stats
- Writing files with Node
- Node File Paths
- Reading files with Node
- HTTP requests in Node using Axios
- The Node fs module
- Making HTTP requests with Node
- Build an HTTP Server
- The Node Event emitter
- Understanding setImmediate()
- Understanding process.nextTick()
- The Node.js Event Loop
- npm dependencies and devDependencies
- npm global or local packages
- Uninstalling npm packages with `npm uninstall`
- Accept input from the command line in Node
- Output to the command line using Node
- Node, accept arguments from the command line
- How to use the Node.js REPL
- How much JavaScript do you need to know to use Node?
- How to install Node.js
- A brief history of Node.js
- Node Buffers
- Get HTTP request body data using Node
- Make an HTTP POST request using Node
- Differences between Node and the Browser
- Expose functionality from a Node file using exports
- How to log an object in Node
- How to get the current folder in Node
- Install an older version of an npm package
- Node.js Streams
- Find the installed version of an npm package
- Parsing JSON with Node.js
- Update all the Node dependencies to their latest version
- Retrieve the GET query string parameters using Express
- Should you commit the node_modules folder to Git?
- Semantic Versioning using npm
- The package-lock.json file
- How to use or execute a package installed using npm
- How to update Node.js
- Where does npm install the packages?
- The package.json guide
- Quotes in JavaScript
- The JavaScript Cookbook
- HTTP vs HTTPS
- The HTTP Response Headers List
- The HTTP Request Headers List
- How HTTP requests work
- How to use JavaScript Classes
- JavaScript Exceptions
- JavaScript Prototypal Inheritance
- How to make your JavaScript functions sleep
- 8 good reasons to become a software developer
- Generate random and unique strings in JavaScript
- How to setup the Git SSH keys
- The npx Node Package Runner
- The JavaScript Math library
- The JavaScript Arithmetic operators
- Semicolons in JavaScript
- Roadmap to become a Vue.js 2 developer in 2020
- Vue 2, why data must be a function
- Vue 2, how to use v-model
- How to dynamically apply a class using Vue 2
- Store Vue data to localStorage using Vuex
- The Vue.js 2 Cheat Sheet
- The Tailwind Cheat Sheet
- A Moment.js tutorial
- The definitive guide to JavaScript Dates
- How to inspect a JavaScript object
- How to trim the leading zero in a number in JavaScript
- Dynamically show a Vue 2 component
- A quick reference guide to Modern JavaScript Syntax
- How to replace all occurrences of a string in JavaScript
- Run package.json scripts upon any file changes in a folder
- How to setup Tailwind with PurgeCSS and PostCSS
- The Vue 2 Router
- The V8 JavaScript Engine
- Emmet Tutorial
- Using Tailwind with Vue.js 2
- How to use SCSS with Vue.js 2 Single File Components
- Parcel, a simpler webpack
- Vue 2, how to use a prop as the class name
- Vue 2, use a component inside another component
- Vuex, the Vue.js 2 State Manager
- Vue.js 2 Components Communication
- Vue.js 2 Events
- JavaScript Asynchronous Programming and Callbacks
- Vue.js 2 Component Props
- Introduction to Electron
- Vue.js 2 Slots
- Introduction to CommonJS
- Introduction to ES Modules
- Vue.js 2 Components
- Vue.js 2 Filters
- Vue 2 methods vs watchers vs computed properties
- Vue.js 2 Watchers
- Styling Vue.js 2 components using CSS
- The stack I use to run this blog
- Vue.js 2 Computed Properties
- Vue.js 2 Methods
- Vue.js 2 Directives
- Vue.js 2 templates and interpolations
- Vue.js 2 Single File Components
- Create your first app with Vue.js 2
- Configuring VS Code for Vue Development
- How to use VS Code
- The Vue.js DevTools
- The Vue.js 2 CLI: learn how to use it
- An overview of Vue.js 2
- Express, a popular Node.js Framework
- How to check if a JavaScript object property is undefined
- How to append an item to an array in JavaScript
- The CSS Guide
- Introduction to CSS
- How to remove a property from a JavaScript object
- How to redirect to another web page using JavaScript
- JavaScript Immediately-invoked Function Expressions (IIFE)
- JavaScript Strict Mode
- How to get the current timestamp in JavaScript
- Testing JavaScript with Jest
- this in JavaScript
- The Speech Synthesis API
- How to convert a string to a number in JavaScript
- How to format a number as a currency value in JavaScript
- Interact with the Google Analytics API using Node.js
- How to authenticate to any Google API
- How I automate sharing old blog posts on Twitter
- How to uppercase the first letter of a string in JavaScript
- Unicode in JavaScript
- Introduction to Unicode and UTF-8
- The Beginner's Guide to Meteor
- How to deep clone a JavaScript object
- Airtable API for Developers
- Glitch, a great Platform for Developers
- How to remove an item from an Array in JavaScript
- How to check if a string contains a substring in JavaScript
- How to use JavaScript Regular Expressions
- A tutorial to JavaScript Arrow Functions
- Introduction to WebSockets
- Working with the DevTools Console and the Console API
- A CSS Animations Tutorial
- Introduction to CSS Transitions
- Compare the options for Animations on the Web
- JavaScript Closures explained
- The JavaScript Glossary
- What is the Doctype
- JavaScript Functions
- The JavaScript Event Loop
- The requestAnimationFrame() guide
- Web Workers
- How to print your HTML with style
- Write JavaScript loops using map, filter, reduce and find
- Where to host a Node.js app
- JavaScript Loops
- JavaScript Events Explained
- CORS, Cross-Origin Resource Sharing
- Roadmap to learn the Web Platform
- What are Data URLs
- An in-depth SVG tutorial
- XMLHttpRequest (XHR)
- HTTP requests using Axios
- The WebP Image Format
- The History API
- Auto trigger deploys on Netlify
- Discover JavaScript Timers
- Learn how HTTP Cookies work
- The Web Storage API: local storage and session storage
- Introduction to React Router
- CSS System Fonts
- The Document Object Model (DOM)
- Efficiently load JavaScript with defer and async
- Getting started with Next.js, a tutorial
- Introduction to Node.js
- How to center an element with CSS
- A list of cool Chrome DevTools Tips and Tricks
- A complete introduction to Apollo, the GraphQL toolkit
- JavaScript Expressions
- Roadmap to Learn JavaScript
- A guide to JavaScript Template Literals
- Code Linters and Formatters for Web Developers
- The Selectors API: querySelector and querySelectorAll
- Keep your code clean with ESLint
- The CSS margin property
- A tutorial to host your Static Site on Netlify
- Format your code with Prettier
- Overview of the Browser DevTools
- Introduction to PostCSS
- CSS Variables (Custom Properties)
- The Set JavaScript Data Structure
- The Map JavaScript Data Structure
- JavaScript Loops and Scope
- Dive into IndexedDB
- The complete Git guide
- How to use async/await in JavaScript
- An introduction to Yarn
- An introduction to Functional Programming with JavaScript
- The Notification API Guide
- The Cache API Guide
- A list of sample Web App Ideas
- Service Workers Tutorial
- A developer's introduction to GitHub
- JavaScript Variables
- JavaScript Types
- A short and simple guide to Babel
- The Lexical Structure of JavaScript
- How to use promises in JavaScript
- Styled Components
- The Channel Messaging API
- CSS Grid Tutorial
- The Flexbox Tutorial
- The Push API Guide
- The Fetch API
- The Complete ECMAScript 2015-2019 Guide
- Getting started with JSX
- An introduction to GraphQL
- An introduction to the npm package manager
- Learn how to use Redux
- Introduction to Webpack
- Introduction to the JavaScript Programming Language
- The Complete Guide to Progressive Web Apps
- How to start with Firebase Hosting
- An incomplete list of great Git tutorials
- The roadmap to learn React
- The Heroku Redis Maxmemory Policy
- Tutorial: create a Spreadsheet using React
- How I made a CMS-based website work offline
- How to set environment variables in bash and zsh
- Create an app with Electron and React
- An introduction to JavaScript Arrays
- How to pass props to a child component via React Router
- Build a simple counter with React
- A React simple app example: fetch GitHub users information via API
- VS Code: use language-specific settings
- VS Code setup for React development
- Deploying a Go Application in a Docker Container
- Go tutorial: REST API backed by PostgreSQL
- The complete guide to Go Data Structures
- Go Data Structures: Binary Search Tree
- Go Data Structures: Set
- Building a Web Crawler with Go to detect duplicate titles
- Getting started with Go CPU and memory profiling
- Visualize your local Git contributions with Go
- Use Go to get a list of repositories from GitHub
- Go CLI tutorial: fortune clone
- Building a CLI command with Go: cowsay
- Build a Command Line app with Go: lolcat
- Debugging Go with VS Code and Delve
- RGB color codes
- Git workflow to manage work on multiple branches
- A Git Cheat Sheet
- JavaScript Coding Style
- Using node-webkit to create a Desktop App
- How to upload files to the server using JavaScript
- Deferreds and Promises in JavaScript (+ Ember.js example)
- Introduction to Frontend Testing
- Bower, the browser package manager
- Some useful tricks available in HTML5
- Introduction to Yeoman
- Things to avoid in JavaScript (the bad parts)
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