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Top Forums UNIX for Dummies Questions & Answers Loop till you find a string in a fine <-- Need Help New to Unix Scripting Post 302162920 by bobbygsk on Wednesday 30th of January 2008 05:01:37 PM
Old 01-30-2008
To find a string in specific file :-
Quote:
grep <string to find> <filename>
To find a string in all the files in specific directory
Quote:
grep <string to find> *
To find a string in all the files in directories and sub directories.
Quote:
find . -type f -print | xargs grep <string to find>
 

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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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