- Become shell literate - "Shell literacy is one of the most important skills you ought to possess as a programmer."
- The POSIX shell and utilities - "Compiled for The Shell Hater's Handbook"
- Awk in 20 minutes - "Awk is a tiny programming language and a command line tool. It's particularly appropriate for log parsing on servers, mostly because Awk will operate on files, usually structured in lines of human-readable text."
- pup on Github - "pup is a command line tool for processing HTML. It reads from stdin, prints to stdout, and allows the user to filter parts of the page using CSS selectors."
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Posted February 8, 2021.