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Full Discussion: file comparing script
Top Forums Shell Programming and Scripting file comparing script Post 302485994 by rrb2009 on Thursday 6th of January 2011 03:52:22 PM
Old 01-06-2011
Thanks So much. It just works as what i was expecting for 2 files. Thanks for letting me know this command.

But I am unable to use 3 files. is there anyway I can compare 3 files ?

ex :

File 1
******
a
b
c
d

File 2
*******
a
c
d

File 3
******
a
b
c
d


Output :
********
a
c
d
 

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File::Spec::Functions(3pm)				 Perl Programmers Reference Guide				File::Spec::Functions(3pm)

NAME
File::Spec::Functions - portably perform operations on file names SYNOPSIS
use File::Spec::Functions; $x = catfile('a','b'); DESCRIPTION
This module exports convenience functions for all of the class methods provided by File::Spec. For a reference of available functions, please consult File::Spec::Unix, which contains the entire set, and which is inherited by the modules for other platforms. For further information, please see File::Spec::Mac, File::Spec::OS2, File::Spec::Win32, or File::Spec::VMS. Exports The following functions are exported by default. canonpath catdir catfile curdir rootdir updir no_upwards file_name_is_absolute path The following functions are exported only by request. devnull tmpdir splitpath splitdir catpath abs2rel rel2abs case_tolerant All the functions may be imported using the ":ALL" tag. COPYRIGHT
Copyright (c) 2004 by the Perl 5 Porters. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. SEE ALSO
File::Spec, File::Spec::Unix, File::Spec::Mac, File::Spec::OS2, File::Spec::Win32, File::Spec::VMS, ExtUtils::MakeMaker perl v5.18.2 2014-01-06 File::Spec::Functions(3pm)
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