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Top Forums Shell Programming and Scripting Shell Script to Create non-duplicate lists from two lists Post 302410563 by danmero on Tuesday 6th of April 2010 09:36:18 AM
Old 04-06-2010
Quote:
Originally Posted by mlv_99
Let me re-phrase the question again.
Now is clear Smilie

Quote:
Originally Posted by mlv_99
Resultant File_New_A will contain only unique elements found only in File_A when compared with File_B.
Code:
grep -vf File_B File_A > File_New_A

Quote:
Originally Posted by mlv_99
File_New_B will contain only unique elements found in only File_B when compared with File_A.
Code:
grep -vf File_A File_B > File_New_B

 

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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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