Wednesday, 15 July 2015

Unix commands using grep to specify a pattern -



Unix commands using grep to specify a pattern -

i have file named lastnames.txt lists 100 lastly names percentage of popularity 0 100. question how utilize grep create new file contains lastly names 0.000 percent popularity only. note: utilize unix commands , code used:

grep '0.000' lastnames.tab > unpopularnames.tab

when utilize command lastly names greater percentage 0.000.

try doing :

grep '\b0\.000\b' lastnames the dot . mean any character in regex \. mean literal . \b means word boundaries

unix grep command

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