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Using grep: 5 game-changing command examples

With -w, grep will match “error” but skip things like “errors” or “terror.” The difference can be subtle, but when you’re ...
PC World

Ubuntu Linux, Day 19: Using ‘man’ and ‘grep’

Carrying over from yesterday’s examination of the Ubuntu command line, today’s installment of 30 Days With Ubuntu Linux is dedicated to ‘man’ and ‘grep’. These commands wield significant power, and ...