Bash basics: How to use (and scrub) your shell’s command history

Make the most of this useful tool.
Old books
Lin Kristensen

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Alex is a tech tinkerer who built his first computer while in middle school. Alex is also a huge Linux geek and loves all things open-source and web.

A graduate from California State University, Long Beach, Alex also spent five years in the U.S. Marine Corps. Before that, he was a computer science major. He still writes a few lines of code from time to time.

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