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Developer Tools

5 free sets in Developer Tools.

Common Git Commands and What They Do

Learn the essential Git commands and the action each one performs.

Code30 items

Essential Linux/Unix Terminal Commands

Master the core Linux and Unix shell commands and recall exactly what each one does.

Code40 items

Regular Expression Tokens and Their Meanings

Master what each common regular-expression token, anchor, and metacharacter matches.

Code37 items

Useful Bash One-Liners

Learn what common Bash commands and one-liners actually do, in both directions.

Code32 items

Vim Commands and Motions

Learn what essential Vim commands and motions do, from basic movement to powerful editing.

Code42 items

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