|
|
Sponsored Content
Top Forums
Shell Programming and Scripting
Shell Command execution through PERL
Post 302385117 by hardik_snps on Thursday 7th of January 2010 05:32:34 AM
01-07-2010
|
|
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello friends ,
I need a help how to call the variable which has define in the shell script in the perl command line.
example of the shell scrip :
str="hell0"
i want print the value of this variable in the perl command line.
perl -e 'print $str'
but this is not working .
can... (2 Replies)
Discussion started by: venky_2_2000
2 Replies
2. UNIX for Advanced & Expert Users
Hi All,
I am using the following command to invoke the shell script from a perl command.
perl -i.bak -pe'BEGIN { $cmd = "/opt/coreservices/tomcat-5.5.9/bin/digest.sh -a sha"; }
s/(password=")(*)/
$1.`$cmd $2|cut -d: -f2|tr -d "\n"`
/e
' $CATALINA_HOME/conf/tomcat-users.xml
I need... (1 Reply)
Discussion started by: nua7
1 Replies
3. Shell Programming and Scripting
Does not work.
#!/usr/bin/perl
$etcdir = 'ls -l /etc';
print $etcdir;
#END
------------result--------
#perl -w abc123.pl
ls -l /etc
#
This method works.
#!/usr/bin/perl
$etcdir = system("ls -l /etc");
print $etcdir;
#END (2 Replies)
Discussion started by: dplinux
2 Replies
4. UNIX for Dummies Questions & Answers
perl script i am using for search and replace is not working as expected...
I am using it for in-place search/replace.
I am new to perl, can someone please help me solving the issue here.
########SCRIPT
#!/bin/sh
var="abc"
var2="def"
perl -pi -e 's/${var}/def/g' testfile
exit 0
... (0 Replies)
Discussion started by: manishma71
0 Replies
5. Shell Programming and Scripting
Hi ,
I have a ps command inside perl script :
ps -ef | egrep tail_file.pl | egrep -v egrep | awk '{print $2}' | egrep $pid
through shell it's working fine . The same coammnd when executed through PERL , it'd displaying all the results
oracle 10141 1 0 2010 ? ... (5 Replies)
Discussion started by: talashil
5 Replies
6. Shell Programming and Scripting
Can we pass perl variable to shell commands. If yes, please give some example. (2 Replies)
Discussion started by: Anjan1
2 Replies
7. Shell Programming and Scripting
Whenever the shell script is invoked by the scheduler the command execution return code is always captured as 0(Success).
If the same shell script is executed in command line via unix terminal, the command execution return code's are captured properly.
For example:
ls -ltr es_wrong_file ---->... (5 Replies)
Discussion started by: vemal
5 Replies
8. Shell Programming and Scripting
Hi,
I would like to use a shell variable $amp in my perl command line.
for fa in $WORKSPACE/*.fa; do
amp=`grep ">.*" $fa | sed -e's#>\(.*\)#\1#g'`
ampsam="$WORKSPACE/$base/$base.$amp.sam"
sqheader=`grep "^@SQ.*SN:$amp.*" $sam`
printf "$sqheader\n" >> $ampsam
... (3 Replies)
Discussion started by: jdilts
3 Replies
9. Shell Programming and Scripting
Hi,
I have a shell script, In which i have variable "var1" and some perl command inside shell script.
export var1='coep -n rst-a2p-hinje.vci.all.com -c'
perl -pi -e 's/^/coep -n rst-a2p-hinje.vci.all.com -c /' command.txt
currently I am adding value of var1 in command.txt file by... (2 Replies)
Discussion started by: rakeshtomar82
2 Replies
10. Shell Programming and Scripting
On our OS I don't have Perl df command. How can I use shell commands from Perl scripts? (6 Replies)
Discussion started by: digioleg54
6 Replies
LEARN ABOUT DEBIAN
cpanplus::shell::default
CPANPLUS::Shell::Default(3perl) Perl Programmers Reference Guide CPANPLUS::Shell::Default(3perl) NAME
CPANPLUS::Shell::Default - the default CPANPLUS shell SYNOPSIS
### loading the shell: $ cpanp # run 'cpanp' from the command line $ perl -MCPANPLUS -eshell # load the shell from the command line use CPANPLUS::Shell qw[Default]; # load this shell via the API # always done via CPANPLUS::Shell my $ui = CPANPLUS::Shell->new; $ui->shell; # run the shell $ui->dispatch_on_input( input => 'x'); # update the source using the # dispatch method ### when in the shell: ### Note that all commands can also take options. ### Look at their underlying CPANPLUS::Backend methods to see ### what options those are. cpanp> h # show help messages cpanp> ? # show help messages cpanp> m Acme # find acme modules, allows regexes cpanp> a KANE # find modules by kane, allows regexes cpanp> f Acme::Foo # get a list of all releases of Acme::Foo cpanp> i Acme::Foo # install Acme::Foo cpanp> i Acme-Foo-1.3 # install version 1.3 of Acme::Foo cpanp> i <URI> # install from URI, like ftp://foo.com/X.tgz cpanp> i <DIR> # install from an absolute or relative directory cpanp> i 1 3..5 # install search results 1, 3, 4 and 5 cpanp> i * # install all search results cpanp> a KANE; i *; # find modules by kane, install all results cpanp> t Acme::Foo # test Acme::Foo, without installing it cpanp> u Acme::Foo # uninstall Acme::Foo cpanp> d Acme::Foo # download Acme::Foo cpanp> z Acme::Foo # download & extract Acme::Foo, then open a # shell in the extraction directory cpanp> c Acme::Foo # get a list of test results for Acme::Foo cpanp> l Acme::Foo # view details about the Acme::Foo package cpanp> r Acme::Foo # view Acme::Foo's README file cpanp> o # get a list of all installed modules that # are out of date cpanp> o 1..3 # list uptodateness from a previous search cpanp> s conf # show config settings cpanp> s conf md5 1 # enable md5 checks cpanp> s program # show program settings cpanp> s edit # edit config file cpanp> s reconfigure # go through initial configuration again cpanp> s selfupdate # update your CPANPLUS install cpanp> s save # save config to disk cpanp> s mirrors # show currently selected mirrors cpanp> ! [PERL CODE] # execute the following perl code cpanp> b # create an autobundle for this computers # perl installation cpanp> x # reload index files (purges cache) cpanp> x --update_source # reload index files, get fresh source files cpanp> p [FILE] # print error stack (to a file) cpanp> v # show the banner cpanp> w # show last search results again cpanp> q # quit the shell cpanp> /plugins # list available plugins cpanp> /? PLUGIN # list help test of <PLUGIN> ### common options: cpanp> i ... --skiptest # skip tests cpanp> i ... --force # force all operations cpanp> i ... --verbose # run in verbose mode DESCRIPTION
This module provides the default user interface to "CPANPLUS". You can start it via the "cpanp" binary, or as detailed in the SYNOPSIS. BUG REPORTS
Please report bugs or other issues to <bug-cpanplus@rt.cpan.org<gt>. AUTHOR
This module by Jos Boumans <kane@cpan.org>. COPYRIGHT
The CPAN++ interface (of which this module is a part of) is copyright (c) 2001 - 2007, Jos Boumans <kane@cpan.org>. All rights reserved. This library is free software; you may redistribute and/or modify it under the same terms as Perl itself. SEE ALSO
CPANPLUS::Shell::Classic, CPANPLUS::Shell, cpanp perl v5.14.2 2014-09-29 CPANPLUS::Shell::Default(3perl)