How do I list installed Perl modules?

How do I list installed Perl modules?

Available commands are: l – List all installed modules m – Select a module q – Quit the program cmd? Sample outputs: Installed modules are: JavaScript::SpiderMonkey Log::Log4perl Perl cmd?

How do I know which Perl modules are installed?

You need to use instmodsh (interactive inventory for installed Perl modules) command to find out what modules already installed on my system. instmodsh command provides an interactive shell type interface to query details of locally installed Perl modules.

How do I see what Perl modules are installed on Linux?

1 Answer

  1. use cpan on command line: cpan -l.
  2. use ExtUtils::Installed in a Perl script:
  3. use File::Find::Rule to find all the module files:

How do I install missing Perl modules in Ubuntu?

If Perl or Data::Dumper are not present, run the following commands for installing the missing components:

  1. Debian/Ubuntu: Only use sudo if the stack was installed as root. sudo apt-get install perl.
  2. CentOS/Fedora/RHEL: Only use sudo if the stack was installed as root. sudo yum install perl perl-Data-Dumper.

How do I import a Perl module?

Perl import Function

  1. Description. This function is an ordinary method (subroutine) defined (or inherited) by modules that wish to export names to another module.
  2. Syntax. Following is the simple syntax for this function − import LIST.
  3. Return Value. This function does not return any value.
  4. Example.

How do I install a Perl module?

You can enter the Perl shell to install the modules you want.

  1. perl -MCPAN -e shell.
  2. to install the module type.
  3. install module name.
  4. Example: install HTML::Template.
  5. installing the module making the shell much more user friendly.
  6. make the shell significantly more user friendly type.
  7. install Bundle::CPAN.
  8. highly recommended.

What is Perl modules in Linux?

Install Perl modules using Cpanminus Cpanminus or cpanm is a cpan client to get, unpack, build and install modules from CPAN repository. It is a standalone, dependency-free script that requires zero-configuration. Many experienced Perl developers prefer cpanm over cpan. cpanminus can be installed in many ways. 1.

How do I run a Perl module?

Generally, run perl -I path script, where path is the path to a directory that contains a Perl module and script is the path to the Perl script itself. For example, to use a module installed in your home directory with cpanm, enter perl -I $HOME/perl5/lib/perl5/ script and press Enter.

How many Perl modules are there?

There are 108,000 modules ready for you to use on the Comprehensive Perl Archive Network.

How to list all installed modules in Perl?

To list all installed modules, type l: Installed modules are: JavaScript::SpiderMonkey Log::Log4perl Perl cmd? Inside a Perl program, you can use the ExtUtils::Installed module to show all installed distributions. Create a program called listmodules.pl:

How to check if Perl moduls are installed?

Use the following command on Unix/Linux to find Perl moduls installed. on your system: find `perl -e ‘print “@INC”‘ ` -name ‘*.pm’ -print > all_modsOnSys. Hi Friend, syntax error at -e line 1, near “.”. Execution of -e aborted due to compilation errors.

Where can I find a.pm file in Perl?

It scans all folder in @INC and looks for any *.pm file. The answer can be found in the Perl FAQ list. Try man perllocal or perldoc perllocal. All those who can’t install perldoc, or other modules, and want to know what modules are available (CPAN or otherwise), the following works for linux and Mingw32/64:

How do I get a list of installed CPAN modules?

From the command line or otherwise. This is answered in the Perl FAQ, the answer which can be quickly found with perldoc -q installed. In short, it comes down to using ExtUtils::Installed or using File::Find, variants of both of which have been covered previously in this thread.