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Full Discussion: What does this mean?
Top Forums Shell Programming and Scripting What does this mean? Post 302866387 by manands07 on Tuesday 22nd of October 2013 12:04:01 AM
Old 10-22-2013
Thanks for your replies guys Smilie

Below is a simple perl code . . Check it out . .


Code:
 
#! usr/bin/perl
use POSIX;
use strict;
use warnings;
my $file = $ARGV[0];
open FILE,'<', $file;
while (my $line = <FILE>){print $line;}
my $var = 5;
print $var;

it gave me

Code:
 
0.355u 1.00s 0:1.01 110.2% 0+0k 0+0io 0pf+0w

on the terminal, after printing the contents of the file that I've given as ARGV[0] . .
And yes, that file does not contain the above line . .

uname -a gives,
Code:
 
Linux <username> 2.6.18-274.3.1.el5 #1 SMP <date & time> x86_64 GNU/Linux

I am using Redhat 5.0 . .

Also, time sleep 10 gives,
Code:
 
0.000u 0.000s 0:10.00 0.0% 0+0k 0+0io 0pf+0w

so I guess you're on right track, Corona688

So, What does the rest four fields signify?

Thanks,
-MD

Last edited by Scrutinizer; 10-23-2013 at 04:12 AM.. Reason: code tags instead of quote tags
 
JavaScript::Packer(3pm) 				User Contributed Perl Documentation				   JavaScript::Packer(3pm)

NAME
JavaScript::Packer - Perl version of Dean Edwards' Packer.js VERSION
Version 1.006003 DESCRIPTION
A JavaScript Compressor This module is an adaptation of Dean Edwards' Packer.js. Additional information: http://dean.edwards.name/packer/ SYNOPSIS
use JavaScript::Packer; my $packer = JavaScript::Packer->init(); $packer->minify( $javascript, $opts ); To return a scalar without changing the input simply use (e.g. example 2): my $ret = $packer->minify( $javascript, $opts ); For backward compatibility it is still possible to call 'minify' as a function: JavaScript::Packer::minify( $javascript, $opts ); The first argument must be a scalarref of javascript-code. Second argument must be a hashref of options. Possible options are: compress Defines compression level. Possible values are 'clean', 'shrink', 'obfuscate' and 'best'. Default value is 'clean'. 'best' uses 'shrink' or 'obfuscate' depending on which result is shorter. This is recommended because especially when compressing short scripts the result will exceed the input if compression level is 'obfuscate'. copyright You can add a copyright notice at the top of the script. remove_copyright If there is a copyright notice in a comment it will only be removed if this option is set to a true value. Otherwise the first comment that contains the word "copyright" will be added at the top of the packed script. A copyright comment will be overwritten by a copyright notice defined with the copyright option. no_compress_comment If not set to a true value it is allowed to set a JavaScript comment that prevents the input being packed or defines a compression level. /* JavaScript::Packer _no_compress_ */ /* JavaScript::Packer shrink */ EXAMPLES
Example 1 Common usage. #!/usr/bin/perl use strict; use warnings; use JavaScript::Packer; my $packer = JavaScript::Packer->init(); open( UNCOMPRESSED, 'uncompressed.js' ); open( COMPRESSED, '>compressed.js' ); my $js = join( '', <UNCOMPRESSED> ); $packer->minify( $js, { compress => 'best' } ); print COMPRESSED $js; close(UNCOMPRESSED); close(COMPRESSED); Example 2 A scalar is requested by the context. The input will remain unchanged. #!/usr/bin/perl use strict; use warnings; use JavaScript::Packer; my $packer = JavaScript::Packer->init(); open( UNCOMPRESSED, 'uncompressed.js' ); open( COMPRESSED, '>compressed.js' ); my $uncompressed = join( '', <UNCOMPRESSED> ); my $compressed = $packer->minify( $uncompressed, { compress => 'best' } ); print COMPRESSED $compressed; close(UNCOMPRESSED); close(COMPRESSED); AUTHOR
Merten Falk, "<nevesenin at cpan.org>" BUGS
Please report any bugs or feature requests through the web interface at http://github.com/nevesenin/javascript-packer-perl/issues <http://github.com/nevesenin/javascript-packer-perl/issues>. SUPPORT
You can find documentation for this module with the perldoc command. perldoc JavaScript::Packer COPYRIGHT &; LICENSE Copyright 2008 - 2012 Merten Falk, all rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.14.2 2012-03-02 JavaScript::Packer(3pm)
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