12-22-2011
How to find complete file names in UNIX if i know only extention of file
Suppose I have a file which contains other file names with some extention [.dat,.sum etc].
text file containt
gdsds sd8ef g/f/temp_temp.sum yyeta t/unix.sum
ghfp hrwer h/y/test.text.dat
if[-r h/y/somefile.dat] then....
I want to get the complete file names, like for above file I should get output as
temp_temp.sum
unix.sum
test.text.dat
somefile.dat
I am using AIX unix in which grep -ow [a-zA-Z_] filename is not working as for AIX -o switch is not present.
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SUM(1) User Commands SUM(1)
NAME
sum - checksum and count the blocks in a file
SYNOPSIS
sum [OPTION]... [FILE]...
DESCRIPTION
Print checksum and block counts for each FILE.
-r use BSD sum algorithm, use 1K blocks
-s, --sysv
use System V sum algorithm, use 512 bytes blocks
--help display this help and exit
--version
output version information and exit
With no FILE, or when FILE is -, read standard input.
AUTHOR
Written by Kayvan Aghaiepour and David MacKenzie.
REPORTING BUGS
Report sum bugs to bug-coreutils@gnu.org
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
COPYRIGHT
Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
The full documentation for sum is maintained as a Texinfo manual. If the info and sum programs are properly installed at your site, the
command
info coreutils 'sum invocation'
should give you access to the complete manual.
GNU coreutils 7.1 July 2010 SUM(1)