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Top Forums Shell Programming and Scripting List file NOT present in other directory Post 302713955 by alister on Thursday 11th of October 2012 12:38:36 PM
Old 10-11-2012
Using process substitution:
Code:
grep '\.DAT$' <(comm -23 <(ls log) <(ls log/sync))

A more traditional, more readable approach:
Code:
ls log > a
ls log/sync > b
comm -23 a b | grep '\.DAT$'

Regards,
Alister
This User Gave Thanks to alister For This Post:
 

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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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