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Top Forums Shell Programming and Scripting Difference b/w xargs and "-exec" in Find Post 302680739 by bobbygsk on Thursday 2nd of August 2012 08:49:41 AM
Old 08-02-2012
Difference b/w xargs and "-exec" in Find

Hi,

What is the difference between the following commands
Code:
find . -type f -exec grep 'abc' {} \;

and
Code:
find . -type f | xargs grep 'abc'

Appreciate your help.

Last edited by Franklin52; 08-03-2012 at 05:39 AM.. Reason: Please use code tags for data and code samples
 

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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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