TLCL chapter 6 — stdin/stdout/stderr, > >> 2> &> and 2>&1 ordering, /dev/null, group commands, pipelines, and the filters uniq, wc, grep, head, tail and tee.
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Full class notes for TLCL chapter 6: standard input, output and error, redirecting and combining streams, /dev/null, group commands, pipelines and the filters uniq, wc, grep, head, tail and tee.
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