Sponsored Content
Full Discussion: Perl Script
Top Forums Shell Programming and Scripting Perl Script Post 302366546 by bataf on Thursday 29th of October 2009 09:13:48 PM
Old 10-29-2009
Perl Script

I am trying to read a file using perl script where the first column in the file is the date in format YYYY/MM/DD and I would like to compare each line in the file to the current date and only print the lines that matches the current date.
How do I compare first cloumn to the current system date.
Code:
#!/usr/bin/perl 
package DateTime::Format::Multi;
use Time::localtime;
use Text::Wrap;
$w = 0;
open (FILE, "error") || die "couldn't open the file!";
 while(<FILE>){
$line= $_;
        if ($line =~ /1000-560-40-0/ && $line == (%04d/%02d/%02d))
{
 print  "$line\n";
 $w++;
 
}

 
 
}

Thanks,
bataf

Last edited by pludi; 10-30-2009 at 03:46 AM.. Reason: code tags, please...
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Perl: Run perl script in the current process

I have a question regarding running perl in the current process. I shall demonstrate with an example. Look at this. sh-2.05b$ pwd /tmp sh-2.05b$ cat test.sh #! /bin/sh cd /etc sh-2.05b$ ./test.sh sh-2.05b$ pwd /tmp sh-2.05b$ . ./test.sh sh-2.05b$ pwd /etc sh-2.05b$ So... (10 Replies)
Discussion started by: vino
10 Replies

2. Shell Programming and Scripting

[Perl] Accessing array elements within a sed command in Perl script

I am trying to use a script to replace the header of each file, whose filename are stored within the array $test, using the sed command within a Perl script as follows: $count = 0; while ( $count < $#test ) { `sed -e 's/BIOGRF 321/BIOGRF 332/g' ${test} > 0`; `cat 0 >... (2 Replies)
Discussion started by: userix
2 Replies

3. Shell Programming and Scripting

perl/unix: script in command line works but not in perl

so in unix this command works works and shows me a list of directories find . -name \*.xls -exec dirname {} \; | sort -u | > list.txt but when i try running a perl script to run this command my $query = 'find . -name \*.xls -exec dirname {} \; | sort -u | > list.txt';... (2 Replies)
Discussion started by: kpddong
2 Replies

4. Shell Programming and Scripting

Perl :How to print the o/p of a Perl script on console and redirecting same in log file @ same time.

How can i print the output of a perl script on a unix console and redirect the same in a log file under same directory simultaneously ? Like in Shell script, we use tee, is there anything in Perl or any other option ? (2 Replies)
Discussion started by: butterfly20
2 Replies

5. Shell Programming and Scripting

HELP on Perl array / sorting - trying to convert Korn Shell Script to Perl

Hi all, Not sure if this should be in the programming forum, but I believe it will get more response under the Shell Programming and Scripting FORUM. Am trying to write a customized df script in Perl and need some help with regards to using arrays and file handlers. At the moment am... (3 Replies)
Discussion started by: newbie_01
3 Replies

6. Shell Programming and Scripting

calling a perl script with arguments from a parent perl script

I am trying to run a perl script which needs input arguments from a parent perl script, but doesn't seem to work. Appreciate your help in this regard. From parent.pl $input1=123; $input2=abc; I tried calling it with system("/usr/bin/perl child.pl $input1 $input2"); and `perl... (1 Reply)
Discussion started by: grajp002
1 Replies

7. Shell Programming and Scripting

executing perl script from another perl script : NOT WORKING

Hi Folks, I have 2 perl scripts and I need to execute 2nd perl script from the 1st perl script in WINDOWS. In the 1st perl script that I had, I am calling the 2nd script main.pl =========== print "This is my main script\n"; `perl C:\\Users\\sripathg\\Desktop\\scripts\\hi.pl`; ... (3 Replies)
Discussion started by: giridhar276
3 Replies

8. Shell Programming and Scripting

Perl : embedding java script with cgi perl script

Hi All, I am aware that html tags can be embedded in cgi script as below.. In the same way is it possible to embed the below javascript in perl cgi script ?? print("<form action="action.htm" method="post" onSubmit="return submitForm(this.Submitbutton)">"); print("<input type = "text"... (1 Reply)
Discussion started by: scriptscript
1 Replies

9. Shell Programming and Scripting

Excuting perl script from within a perl script with variables.

Not sure what I am doing wrong here, but I can print the list with no issue. Just a blank screen with the 'do'. #!/usr/bin/perl open FILE, "upslist.txt"; while ($line=<FILE>){ if ($line=~/^(.*?),(.*?)$/){ #print "ups:$1 string:$2\n"; do 'check_snmp_mgeups-0.1.pl -H $1 -C $2'; } ... (1 Reply)
Discussion started by: mrlayance
1 Replies

10. Programming

PERL: In a perl-scripttTrying to execute another perl-script that SETS SOME VARIABLES !

I have reviewed many examples on-line about running another process (either PERL or shell command or a program), but do not find any usefull for my needs way. (Reviewed and not useful the system(), 'back ticks', exec() and open()) I would like to run another PERL-script from first one, not... (1 Reply)
Discussion started by: alex_5161
1 Replies
Template::Plugin::Date(3)				User Contributed Perl Documentation				 Template::Plugin::Date(3)

NAME
Template::Plugin::Date - Plugin to generate formatted date strings SYNOPSIS
[% USE date %] # use current time and default format [% date.format %] # specify time as seconds since epoch # or as a 'h:m:s d-m-y' or 'y-m-d h:m:s' string [% date.format(960973980) %] [% date.format('4:20:36 21/12/2000') %] [% date.format('2000/12/21 4:20:36') %] # specify format [% date.format(mytime, '%H:%M:%S') %] # specify locale [% date.format(date.now, '%a %d %b %y', 'en_GB') %] # named parameters [% date.format(mytime, format = '%H:%M:%S') %] [% date.format(locale = 'en_GB') %] [% date.format(time = date.now, format = '%H:%M:%S', locale = 'en_GB) %] # specify default format to plugin [% USE date(format = '%H:%M:%S', locale = 'de_DE') %] [% date.format %] ... DESCRIPTION
The "Date" plugin provides an easy way to generate formatted time and date strings by delegating to the "POSIX" "strftime()" routine. The plugin can be loaded via the familiar USE directive. [% USE date %] This creates a plugin object with the default name of '"date"'. An alternate name can be specified as such: [% USE myname = date %] The plugin provides the "format()" method which accepts a time value, a format string and a locale name. All of these parameters are optional with the current system time, default format ('"%H:%M:%S %d-%b-%Y"') and current locale being used respectively, if undefined. Default values for the time, format and/or locale may be specified as named parameters in the "USE" directive. [% USE date(format = '%a %d-%b-%Y', locale = 'fr_FR') %] When called without any parameters, the "format()" method returns a string representing the current system time, formatted by "strftime()" according to the default format and for the default locale (which may not be the current one, if locale is set in the "USE" directive). [% date.format %] The plugin allows a time/date to be specified as seconds since the epoch, as is returned by "time()". File last modified: [% date.format(filemod_time) %] The time/date can also be specified as a string of the form "h:m:s d/m/y" or "y/m/d h:m:s". Any of the characters : / - or space may be used to delimit fields. [% USE day = date(format => '%A', locale => 'en_GB') %] [% day.format('4:20:00 9-13-2000') %] Output: Tuesday A format string can also be passed to the "format()" method, and a locale specification may follow that. [% date.format(filemod, '%d-%b-%Y') %] [% date.format(filemod, '%d-%b-%Y', 'en_GB') %] A fourth parameter allows you to force output in GMT, in the case of seconds-since-the-epoch input: [% date.format(filemod, '%d-%b-%Y', 'en_GB', 1) %] Note that in this case, if the local time is not GMT, then also specifying '%Z' (time zone) in the format parameter will lead to an extremely misleading result. Any or all of these parameters may be named. Positional parameters should always be in the order "($time, $format, $locale)". [% date.format(format => '%H:%M:%S') %] [% date.format(time => filemod, format => '%H:%M:%S') %] [% date.format(mytime, format => '%H:%M:%S') %] [% date.format(mytime, format => '%H:%M:%S', locale => 'fr_FR') %] [% date.format(mytime, format => '%H:%M:%S', gmt => 1) %] ...etc... The "now()" method returns the current system time in seconds since the epoch. [% date.format(date.now, '%A') %] The "calc()" method can be used to create an interface to the "Date::Calc" module (if installed on your system). [% calc = date.calc %] [% calc.Monday_of_Week(22, 2001).join('/') %] The "manip()" method can be used to create an interface to the "Date::Manip" module (if installed on your system). [% manip = date.manip %] [% manip.UnixDate("Noon Yesterday","%Y %b %d %H:%M") %] AUTHORS
Thierry-Michel Barral wrote the original plugin. Andy Wardley provided some minor fixups/enhancements, a test script and documentation. Mark D. Mills cloned "Date::Manip" from the "Date::Calc" sub-plugin. COPYRIGHT
Copyright (C) 2000-2007 Thierry-Michel Barral, Andy Wardley. This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. SEE ALSO
Template::Plugin, POSIX perl v5.12.1 2009-06-30 Template::Plugin::Date(3)
All times are GMT -4. The time now is 03:11 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy