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Top Forums UNIX for Dummies Questions & Answers Get the same result using "-v" Post 302732975 by rockstarkilla on Monday 19th of November 2012 12:32:05 PM
Old 11-19-2012
Get the same result using "-v"

Hi ppl

So i have a commando that goes like this
Code:
grep '^[^aeiouy]*$' file.txt

I have an exercise where i have to ge the same result using "grep -v" and im a big noob when it comes to regular expression in unix, so can you guys help me understand?

Thnx in advance Smilie

Last edited by jim mcnamara; 11-19-2012 at 01:40 PM..
 

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ZGREP(1)						      General Commands Manual							  ZGREP(1)

NAME
zgrep - search possibly compressed files for a regular expression SYNOPSIS
zgrep [ grep_options ] [ -e ] pattern filename... DESCRIPTION
Zgrep invokes grep on compressed or gzipped files. These grep options will cause zgrep to terminate with an error code: (-[drRzZ]|--di*|--exc*|--inc*|--rec*|--nu*). All other options specified are passed directly to grep. If no file is specified, then the standard input is decompressed if necessary and fed to grep. Otherwise the given files are uncompressed if necessary and fed to grep. If the GREP environment variable is set, zgrep uses it as the grep program to be invoked. EXIT CODE
2 - An option that is not supported was specified. AUTHOR
Charles Levert (charles@comm.polymtl.ca) SEE ALSO
grep(1), gzexe(1), gzip(1), zdiff(1), zforce(1), zmore(1), znew(1) ZGREP(1)
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