Articles
How to Fix "No module named" in a Python venv
Fix "ModuleNotFoundError: No module named" in a Python venv. The usual cause is installing to a different Python than the one running. Use python -m pip and activate.
2026-07-15
How to Fix "bad substitution" in Bash
Fix the "bad substitution" error in Bash. It means the shell (sh/dash) cannot parse a Bash-only parameter expansion. Fix it with a bash shebang or a POSIX rewrite.
2026-07-15
Sponsored Links
How to Fix "syntax error near unexpected token" in Bash
Fix the Bash "syntax error near unexpected token" error: CRLF line endings, unmatched quotes or brackets, missing spaces, and finding the bad line with bash -n.
2026-07-15
How to Fix "Could not find a version that satisfies the requirement" in pip
Fix pip's "Could not find a version that satisfies the requirement" error. Covers typos in the package name, Python and pip version mismatches, proxy and network issues, and virtual environments.
2026-07-13
How to Fix "zsh: command not found: brew" on macOS
Fix the "zsh: command not found: brew" error on macOS. Learn why it happens (Homebrew not installed or the PATH not set) and how to solve it, including the Apple silicon /opt/homebrew path.
2026-07-13
How to Fix "ENOENT: no such file or directory" in Node.js and npm
Fix "ENOENT: no such file or directory" in Node.js and npm: check the file path, repair a broken npm install, correct the PATH variable, and initialize package.json.
2026-07-13
The Ultimate Checklist for When .env Variables Don’t Load in Vue 3 + Vite
A checklist for when .env variables don't load in Vue 3 + Vite: the VITE_ prefix rule, file locations and modes, and how to verify what Vite loaded.
2025-11-23
Common Causes of the “Too many re-renders” Error in React
Common causes of React's "Too many re-renders" error - setState during render, wrong useEffect dependencies, and more - with fixes and a debugging checklist.
2025-11-22
Why TypeScript Shows “Cannot use namespace 'X' as a value” in import Statements
TypeScript's "Cannot use namespace 'X' as a value" error explained. Learn the type/value distinction and common import pitfalls that cause this issue.
2025-11-22
Deploying a Nuxt Static Site to Cloudflare Pages: A Complete Guide
A complete guide to deploying a Nuxt static site to Cloudflare Pages: static generation setup, project creation, custom domains, and auto deployments.
2025-11-18
Error "We are sorry, but the Chrome API does not allow to get a response body for redirect."
How to fix the Talend API Tester error "Chrome API does not allow to get a response body for redirect" - why it happens and how to inspect the redirect.
2025-11-17
How to Add Comments in JSON: JSONC, JSON5, and 4 Practical Workarounds
JSON does not support comments by design. Four practical workarounds for adding comments to JSON, plus JSONC and JSON5 as more flexible alternatives.
2025-11-17
Unexpected Causes of “Permission denied” in Linux and How to Fix Them
Unexpected causes of the "Permission denied" error in Linux and how to fix them: missing execute permission, SELinux, mount options, ownership, and more.
2025-11-17
How to Fix "fatal: detected dubious ownership in repository" in Git
Fix the Git error fatal: detected dubious ownership in repository on Mac, Windows/WSL, Docker, and CI using safe.directory, chown, and .git/config.
2025-11-17
【Git】error: Your local changes to the following files would be overwritten by merge – Safe Fix
Fix Git's "Your local changes would be overwritten by merge" error safely. Learn the causes and step-by-step solutions to resolve conflicts without losing work.
2025-11-17
Customization Tips to make Bash/Zsh prompts faster and more comfortable
Speed up your Bash/Zsh prompt: find what makes it slow, cut Git status overhead, switch to a faster plugin manager, and use fzf and zoxide effectively.
2025-11-17
Handy "Regex Snippets" I Use All the Time in Solo Development
When working on personal projects, I often find myself repeatedly looking up the same regular expressions—email validation, URLs, dates, digits, whitespace removal, and more. Here’s a collection of practical, copy-and-paste–ready regex snippets that frequently appear across projects.The examples use JavaScript/TypeScript, but almost all of them work in any mainstream language. 1. Email validation (practical version) […]
2025-11-17
← Prev
1 / 1
Next →