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Git Configuration: Aliases, Settings, and Hooks
How to customize Git to fit your workflow — global and local settings, useful aliases, output formatting, and hooks that automate repetitive tasks.
Git Collaboration: Remotes, Fetch, Pull, and Pull Requests
How to work with others using Git — managing remotes, syncing changes, handling upstream repositories, forking, and the pull request workflow.
Git History: Log, Diff, Blame, and Bisect
How to explore and investigate your project’s history — viewing commits, comparing changes, finding who changed what, and tracking down the exact commit that introduced a bug.
Linux Man Pages: How to Teach Yourself Any Command
How to use man pages effectively — understanding sections, navigating entries, reading the synopsis format, and finding the right documentation for any command, system call, or config file.
SSH Tunnels and Port Forwarding
·1459 words·7 mins
How to use SSH tunnels to securely access remote services, expose local servers, set up SOCKS proxies, and hop through bastion hosts.