The Catalogue
Short code notes and quick references.
Snippet · July 15, 2025
Learn how to build safe, idempotent bash scripts for bulk directory renaming, using a real prefix-stripping tool as a case study in dry-runs and strict mode.
Read →Snippet · February 16, 2025
Learn how to efficiently count files in a directory using Bash. This guide covers different methods, including `find`, `ls`, and `wc`, with practical examples for accurate file counting in Linux and macOS.
Read →Snippet · March 01, 2024
Learn how to analyze web server logs using a Bash script. This guide walks you through processing access logs to extract meaningful data, such as unique IP counts, request patterns, and traffic insights.
Read →Snippet · January 15, 2024
Dive into an advanced Node.js implementation using TypeScript, where decorators and reflective metadata streamline API development. Learn how to bind HTTP routes to class methods for a clean and efficient server setup.
Read →Snippet · October 10, 2023
Dive into various JavaScript solutions to the popular 'Contains Duplicate' coding challenge, exploring distinct approaches, and learning how to leverage their unique attributes and complexities for optimized web development application. Enrich your problem-solving toolkit with strategic insights applicable across diverse coding challenges and web-development projects.
Read →Snippet · July 17, 2023
Discover how to tackle the classic 3Sum problem in JavaScript. Learn the underlying algorithm, its time and space complexity, and how you can implement it in various use cases and web development projects.
Read →Snippet · July 10, 2023
Unlock the secrets of the Three-Pointer Technique, a critical skill for any programmer looking to write efficient algorithms. Dive into this in-depth guide to learn the essentials, complete with real-world use cases and JavaScript code examples.
Read →Snippet · June 14, 2023
Learn to automate tasks with our step-by-step guide to creating a simple Command-Line Interface (CLI) tool using Bash. Master the basics of Bash scripting, understand CLI tool creation, and improve your Linux programming skills.
Read →Snippet · June 1, 2023
Looking for an easy way to slugify text for URL or file naming? Our comprehensive guide teaches you how to write a Bash script to transform any text into a URL-friendly slug and create files with slugified names.
Read →Snippet · April 28, 2023
Capitalizing the first letter in a string is a common task in programming, Whether you are working on a personal project or developing for a client, you may need to format text in a specific way.
Read →Snippet · January 17, 2023
Gain a comprehensive understanding of how to insert and merge intervals using JavaScript. Discover the key algorithms, patterns, and best practices to implement this essential concept effectively in your web development projects.
Read →Snippet · April 9, 2022
Learn to invert a binary tree in JavaScript using both recursive and iterative methods. Perfect for software developers who want to master tree data structures. Complete with code examples and real-world use-cases!
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