How do I run a Perl module in Linux?

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 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?

The Perl module packages (also referred to as Distributions, because each can contain multiple modules) add useful objects to the Perl language. … It is generally worth running the tests for perl modules, they often can show problems such as missing dependencies which are required to use the module.

How do I install missing Perl modules?

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.
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How do I call a Perl module function?

A module can be loaded by calling the use function. #!/usr/bin/perl use Foo; bar( “a” ); blat( “b” ); Notice that we didn’t have to fully qualify the package’s function names. The use function will export a list of symbols from a module given a few added statements inside a module.

How many Perl modules are there?

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

How do I install a Perl local module?

Installing a CPAN Perl module from a non-root account (installing into ~/lib)

  1. CPAN Perl modules. …
  2. Download the Perl module. …
  3. Install the Perl module into your ~/lib directory. …
  4. Change your Perl scripts so that they can find the Perl module that you have installed locally. …
  5. Remove the Perl module.

How do I know if a Perl module is installed?

Installing the perl module

  1. Verify if the perl module is installed; you have two options for verification (using the perl command or find): perl -e “use Date:: module name ” …
  2. Install the perl module, using the following command: cpan -i module name.


How do I get Perl?

Installing Perl on Windows (32 and 64 bit)

  1. Make sure you do not have any version of Perl already installed. ( …
  2. Download and install Padre, the Perl IDE/editor (Strawberry Perl version 5.12. …
  3. Log out and back in (or reboot)
  4. Go to your start menu, then click the “Perl command” link.

What is CPAN in Linux?

The Comprehensive Perl Archive Network (CPAN) is a repository of over 250,000 software modules and accompanying documentation for 39,000 distributions, written in the Perl programming language by over 12,000 contributors. … Most software on CPAN is free and open source software.

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How do I check if a Perl module is installed on Linux?


  1. Log in to the Linux server as a root user.
  2. Verify that all of the Perl modules required for WFA are installed on the system: ./WFA- -l.
  3. If any Perl modules are not detected, check whether they are available in the configured repository: yum search Perl-module-name.

How do I run CPAN?

Setting up CPAN

  1. Log into your server via SSH.
  2. Create the following directories: …
  3. Set up CPAN to install the modules. …
  4. If the CPAN setup doesn’t appear, then enter o conf init at the cpan> prompt. …
  5. Type yes and then press the Enter key. …
  6. Press the Enter key to accept local::lib. …
  7. Type yes and then click the Enter key.

What is the latest version of Perl?

Currently latest perl version is 5.24. 0. If you have perl version older than 5.8. 3, then CPAN latest version modules may not support your perl.

How do I run Perl interactively?

Interactive mode in Perl can be Run on the command line itself without the use of Perl debugger. This can be done with the use of the following command: perl -e Code_statement; This statement uses the -e flag to avoid the creation of a script and allows the code to Run on the command line without the debugger.

Is ActiveState Perl free?

Is ActiveState Perl free for enterprise use? ActivePerl Community Edition is free to use in development. Paid licensing is required for use beyond development.

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