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hthief : linux   3

why GNU grep is fast
#1 trick: GNU grep is fast because it AVOIDS LOOKING AT
EVERY INPUT BYTE.

#2 trick: GNU grep is fast because it EXECUTES VERY FEW
INSTRUCTIONS FOR EACH BYTE that it *does* look at.
algorithms  performance  linux  grep  unix 
24 days ago by hthief
TLDR pages
Simplified and community-driven man pages
linux  tools  shell  command-line 
november 2018 by hthief

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