Commands Hub

A curated collection of useful commands and code snippets organized by tool and language. Copy, paste, and get things done faster.

Docker1 command
Everything you need to know about using Docker to build, ship, and run applications in isolated environments.

Fix Git Repository Ownership and Permissions

Recursively changes ownership of the .git directory to the current user and sets appropriate permissions for Git operations. This command resolves common permission issues that occur when Git repositories are created or modified with root privileges.

sudo chown -R $(whoami):$(whoami) .git && sudo chmod -R ug+rwx,o+rx .git
cross-platform
Tools3 commands
Free tiny tools that help in a tiny way

Homebrew: fix codex stuck on old version (formula overrides cask)

Removes the outdated codex Homebrew formula (0.46.x) so the newly installed cask (0.47.x) becomes the active binary.

brew uninstall codex --formula
bash
macos
brewcodexmacos+1 more

Temporarily Override DNS for a Domain (macOS)

Force your Mac to resolve a domain to a specific IP by modifying the /etc/hosts file

sudo nano /etc/hosts
macos
macOShosts filedns

ripgrep: search TypeScript files excluding common dirs

Search recursively for <Button in TS/TSX files while excluding node_modules, src/components/contact, and src/components/ui.

rg "<Button" -g "*.ts*" -g '!*./node_modules/**' -g '!src/components/contact/**' -g '!src/components/ui/**'
bash
cross-platformmacos+2
greprgzsh+3 more