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Why this exists The shell's real strength is combining small tools. Each does one thing (search, cut, sort, count), and pipes chain them together. Learn a handful and you can answer questions about a large log in a…
Shell Basics: Pipes, Redirection and Text Tools
Connecting commands with pipes, sending output to files and streams, and the text tools that do most log analysis: grep, cut, sort, uniq, awk, sed and tr, with a worked example that finds the busiest clients and error rates in a web log.
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