Cherry-pick an unreachable GitHub commit
Have you ever needed to cherry pick a GitHub commit that does not belong to any branch on this repository? Here's an easy way to do it.
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30 seconds of code
Latest entries from 30 seconds of code.
A better alternative to force pushing
Forced pushes in shared branches are dangerous, but did you know there's a safer alternative?
List all Git aliases
Did you set up a lot of Git aliases and forgot what they are? List them all with this command.
Customize Git using aliases for common operations
Increase your productivity and reduce your cognitive load by creating aliases for many common git operations.
Explicit code is always better
A thesis on why magic abstractions are harmful to codebases and teams.
What I learned from vibe coding a small web project with GitHub Copilot and GPT-5 mini
A short summary of your story up to 140 characters long.
Best Time to Buy and Sell Stock JavaScript Solution
Have you tried solving "Best Time to Buy and Sell Stock" on LeetCode? Let's take a couple of approaches to tackle it in JavaScript.
How your tech stack is causing your refactoring problems
Infinite flexibility in your tech stack can lead to refactoring headaches and technical debt. Here's how to avoid the trap.
A first look at the Speculation Rules API
The new Speculation Rules API aims to deliver across the board performance optimizations with little developer effort. Let's see how!
The virtues of pair programming
Pair programming can be valuable for junior and senior developers alike, fostering collaboration and knowledge sharing.
How to secure your JavaScript code from vulnerable dependencies
Keep your code, data, and users safe by following these simple tips to secure your JavaScript projects from vulnerable dependencies.
How do I fix incorrect line endings in a git repository?
Have you ever encountered an issue with incorrect line endings in your git repository? Let's fix it!
The art of writing great code
Writing great code is more than writing code that works, requiring discipline and a focus on testability, maintainability, and readability.
Meditation and the art of debugging
What's the connection between meditation and debugging? Let's find out.
Solving Sudoku with wave function collapse in JavaScript
Explore how to solve Sudoku puzzles in JavaScript using the wave function collapse algorithm, a constraint-propagation technique.
No code is inherently evil
No code tools? No code at all? No code you write? Prepare for a triple entendre that cuts deep into the world of software development.
The frontend trap
How staying on the frontend can limit your career growth and a hot take on how to escape it.
How does JavaScript's structuredClone() differ from other cloning methods?
Learn how to deep clone objects in JavaScript using structuredClone, and how it compares to other cloning methods.
How can I find the minimum height tree in an undirected tree in JavaScript?
Using the degree of nodes, we can employ a very efficient algorithmic trick to find the minimum height tree in an undirected tree in JavaScript.
How can I find the diameter of an undirected tree in JavaScript?
Using a two-pass DFS approach, we can efficiently find the diameter of an undirected tree in JavaScript.
How can I apply bipartite coloring to an undirected tree in JavaScript?
Learn how to apply bipartite coloring to an undirected tree in JavaScript, ensuring that no two adjacent nodes share the same color.
How can I traverse an undirected tree using DFS or BFS in JavaScript?
Learn how to traverse an undirected tree using Depth-First Search (DFS) or Breadth-First Search (BFS) in JavaScript.
How can I build an undirected tree from an array of edges in JavaScript?
Learn how to build an undirected tree from an array of edges in JavaScript, with various approaches for storing node relationships.
Convert between binary and decimal numbers in JavaScript
Binary numbers are a fundamental part of computer science. Learn how to convert between binary and decimal numbers in JavaScript.
How 30 seconds of code is deployed
A historical run-through of how 30 seconds of code was deployed then and now.
Exploring indexes and cardinality with JavaScript
Using indexes can speed up querying object collections significantly, but it seems like a black box for many. Let's dive in!
How can I find the longest palindromic substring in a JavaScript string?
While a brute-force longest palindrome finder is simple, it is not efficient. Let's explore a more efficient solution.
Using binary search to find the index to insert a number in a sorted JavaScript array
Combining techniques presented in the past, we can solve a more complex problem with stellar performance.
Digitize a number in JavaScript
Learn how to convert any number to an array of digits, as well as how to sum the digits and compute the digital root efficiently.
Design systems rarely survive contact with the real world
Design systems are often seen as the holy grail of design and development, but there are a few issues that can arise in the real world.
Implementing a Sudoku validator in JavaScript
Sudoku is a logic-based combinatorial number-placement puzzle. This article discusses how to implement a Sudoku validator in JavaScript.
Markdown Cheatsheet
Markdown is the most popular markup language for writing documentation. Here is a cheatsheet with the most common syntax.
Vocal fails are better than silent fails
Learn why vocal errors are better than silent ones, how to handle them effectively, and improve debugging and collaboration in JavaScript.
Creating a Matrix data structure in JavaScript
After working with 2D arrays for a while, I decided to create a convenient wrapper for operations. Here's the gist of it.
ESLint & Prettier configuration
Instead of reconfiguring ESLint and Prettier every time, I use this configuration to get started quickly.
Creating tabbed content without JavaScript
Leverage modern HTML and CSS capabilities to create a tabbed content component without JavaScript.
Creating accordion-style content without JavaScript
Did you know you don't need JavaScript to create accordion-style content? Here's how to do it with the details element.
Are text-align and align-items the same when it comes to text alignment in CSS?
In the age of flexbox and grid, text alignment may seem simpler than ever, but there are a few things you should be aware of.
Using the inset CSS property
The inset shorthand property makes element positioning in CSS easier. Learn how to use it effectively in your projects.
Logical and physical CSS properties equivalents
New to CSS logical properties? This article provides a handy map of logical properties to their physical counterparts.
You Shouldn't Always Modularize Your Code
Have you ever stopped to wonder if modularization is right for your use case? What if I told you it might not be?
JavaScript Operator Cheatsheet
Quick reference for JavaScript operators.
Progressive enhancement with Web Components
Dive into Web Components with me and learn how I used them to create modular interactive components to progressively enhance my website.
Implementing fuzzy matching in JavaScript
Having built a search engine with TF-IDF and inverted indexes, we will now implement fuzzy matching to make searching error-tolerant.
Formatting relative time in JavaScript
Did you know JavaScript has a built-in way to format relative time? It's called Intl.RelativeTimeFormat and it's awesome!
Detect the user's OS in the browser with JavaScript
Learn how to easily detect the user's operating system in the browser using JavaScript.
Implementing partial search matching in JavaScript
Building on top of the TF-IDF and inverted index implementation, we will implement partial search matching to make searching more robust.
Implementing search in JavaScript, using TF-IDF and an inverted index
Building on top of the Porter stemmer, we'll explore how to use TF-IDF and an inverted index to implement a search algorithm in JavaScript.
Implementing the Porter stemming algorithm in JavaScript
Learn how to implement the Porter stemming algorithm in JavaScript, a simple algorithm for stripping English words of common suffixes.
Implementing signals and reactivity with vanilla JavaScript
Let's demystify signals and reactivity, one of the most popular patterns in modern JavaScript, using event-driven programming!