perl doubt Post: 302574204

8 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

perl doubt plz explain....

hi all i wrote a shell script which uses perl script my code is : >cat filename | while read i >do >perl -e 'require "/home/scripts/abc.pl" ; abc("$i")' >done perl script used will simply check syntax of Cobol programs but it didn't work for me so i asked my colleague he suggested...

2. Shell Programming and Scripting

Perl script doubt?

Dear friends, I have two files. In first file first column ($1), i have numbers. The second file containes, the same number in the fourth column($4). I need a output file, matching the first file column 1 with second file column 4. The main thing is the output file lines will be sorted...

3. Shell Programming and Scripting

Perl map doubt

Hello , Please can someone tell me what exactly happens when the below filehandler is chomped into an array and later mapped. $lcpLog="logcopy\@".getTimestamp."\log"; open CFg ,"< $lcpcfg"; chomp(@cfg = <CFG>); close CFG; @cfg=grep { $_ ne ' ' } map { lc + (split /\s*\/\//) }...

4. Shell Programming and Scripting

Doubt in Perl Variable declaration

Anyone please say what is the difference between $var and ${var} in perl Sometimes $var used and sometimes ${var} used in same program. Thanks in Advance, Prabhu ---------- Post updated at 09:34 AM ---------- Previous update was at 05:59 AM ---------- Any one please clarify

5. UNIX for Advanced & Expert Users

doubt in df -h

in my parition i hav parition like this Filesystem Size Used Avail Use% Mounted on /dev/sda2 24G 22G 756M 97% / /dev/sda5 248G 1.2G 234G 1% /else /dev/sda1 965M 24M 892M 3% /boot tmpfs 7.0G 0 7.0G 0%...

6. Shell Programming and Scripting

Trivial perl doubt about FILE

Hi, In the following perl code: #!/usr/bin/perl -w if (open(FILE, "< in_file")) { while (<FILE>) { chomp($_); if ($_ =~ /patt$/) { my $f = (split(" ", $_)); print "$f\n"; } } close FILE; } Why changing the "FILE" as...

7. Shell Programming and Scripting

Doubt..

Hi experts, In one of our code we have used some command like this. name=${name##*/} Can someone please let me know what exactly it does? Thanks & Regards, Sathya V.

8. 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...

LEARN ABOUT HPUX

dce_version

dce_version(8)															    dce_version(8)

NAME

       dce_version - print version information for HP DCE/9000 components

SYNOPSIS

       /opt/dcelocal/etc/dce_version [-uvlG] [-g group_list] [-f version_file] [files ... ]

OPTIONS

       -u	 Print a usage message.

       -v	 Print DCE version.  This is the default behavior.

	-l	 List available groups of interesting files.

       -F	 Print the name of the default version information file.

       -G	 Search files in all groups for what strings.

       -g group_list
		 Search  files	in  groups specified by group_list for what strings.  group_list is a comma or white-space-separated list of group
		 names.  The available group names can be listed with -l.

       -f version_file
		 Specify an alternate version information file to use.	 The  version  information  file  contains  the  DCE  version  string  and
		 group/file lists.  The default version information file is /opt/dcelocal/etc/dce_vinfo.

DESCRIPTION

       By  default,  dce_version prints the version of DCE that is currently installed.  It can also print the what strings for one or more groups
       of ``interesting'' DCE files, list the available group names and descriptions, or search any specified file for	DCE  what  strings.   More
       than one action can be specified in a single invocation of dce_version.

       Filenames to be searched for DCE what strings should be specified after any command line options.

FILES

       /opt/dcelocal/etc/dce_vinfo

SEE ALSO

       what(1)

HP DCE
																    dce_version(8)