📚 Articles
Tool tutorials and practical tips.
Text Diff Algorithm - LCS and Myers Diff Explained
Learn how text diff algorithms work: the LCS (Longest Common Subsequence) algorithm for line-by-line comparison, and the Myers algorithm used by Git diff, with JavaScript examples.
2025-05-12Benefits of Client-Side Processing - Why Online Tools Shouldn't Upload Your Data
Learn the difference between client-side and server-side processing in online tools, why local processing is more private and secure, and how to tell if a tool uploads your data.
2025-05-05Static Site Hosting Compared - Cloudflare Pages vs Vercel vs Netlify vs GitHub Pages
Comparison of four major static site hosting platforms: features, free tier limits, performance, and ease of use. Find the best hosting for your tool site or blog.
2025-04-28How to Monetize an Online Tool Site - Revenue Models and Income Estimates
Analysis of common monetization methods for online tool sites (ads, affiliate, paid features, API), how much traffic you need for $10/day, and SEO strategies.
2025-04-20SEO for Tool Sites - 10 Steps to Get Search Engine Traffic
A practical SEO guide for tool site developers, covering keyword research, on-page optimization, technical SEO, content strategy, and link building with actionable checklists.
2025-04-12Password Managers Compared - Bitwarden vs 1Password vs KeePass
Detailed comparison of the three major password managers: Bitwarden, 1Password, and KeePass. Compare features, security, pricing, and find the best one for you.
2025-04-0510 Online Tools Every Frontend Developer Should Know
A curated list of the 10 most useful online tools for frontend developers, covering JSON, regex, colors, encoding, and formatting to boost your daily productivity.
2025-03-28Regex for Beginners - Understanding Pattern Matching from Scratch
A beginner-friendly regular expression tutorial covering metacharacters, quantifiers, groups, assertions, and common use cases with examples.
2025-03-22Character Encoding Guide - ASCII, Unicode, and UTF-8 Explained
A complete guide to character encoding: from ASCII to Unicode to UTF-8. Understand why Chinese Base64 fails, what BOM is, and what causes garbled text (mojibake).
2025-03-15Color Formats Guide - HEX, RGB, HSL Differences and Conversion
A must-read for frontend developers and designers. Learn HEX, RGB, and HSL color formats, when to use each, how to convert between them, and modern CSS color functions.
2025-03-08URL Encoding Explained - Why Chinese Links Need Encoding
Learn how URL encoding (percent-encoding) works, the difference between encodeURIComponent and encodeURI, and how to handle Chinese characters in URLs.
2025-03-02Base64 Encoding Explained - How It Works and When to Use It
Deep dive into Base64 encoding: how it works, why it's needed, how to handle Unicode characters like Chinese, and practical use cases in email, data URIs, and APIs.
2025-02-25JSON Beginners Guide - Syntax, Data Types, and Common Errors
A beginner-friendly JSON tutorial covering syntax, data types, relationship with JavaScript, common errors, and debugging tips for frontend and backend developers.
2025-02-18Strong Password Guide - How to Create and Manage Secure Passwords
A complete guide to creating strong passwords, password strength evaluation standards, and choosing the right password manager to protect your accounts.
2025-02-12How to Count Words Accurately - Complete Guide
Learn word counting standards for different platforms, how mixed Chinese-English text is handled, and tips for using online word counter tools effectively.
2025-02-10