How do I change perl version in Linux?

How do I use different versions of Perl?

How can I install specific version of Perl and module in my home directory?

  1. Check the currently verion of Perl. …
  2. Install Perlbrew. …
  3. You may need to add the following red line in ~/.bash_profile to make Perlbrew be auto included. …
  4. Check the available version of Perl that can be installed by using Perlbrew.

24.11.2016

What version of Perl is installed Linux?

3 quick ways to find out the version number of an installed Perl module from the terminal

  1. Use CPAN with the -D flag. cpan -D Moose. …
  2. Use a Perl one-liner to load and print the module version number. …
  3. Use Perldoc with the -m flag to load the module’s source code and extract the version number.

24.03.2013

How do you’re install Perl in Linux?

Install Perl and required Perl modules

  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.
IT IS INTERESTING:  How do I find the top memory consuming process in Linux?

5.09.2018

How do I install specific version of Perl?

Installing

  1. Log into your server via SSH.
  2. Decompress this file. …
  3. Change into the new directory. …
  4. Run the configure command for the directory you wish to install into. …
  5. Next, run make, make test, and finally make install. …
  6. Add code to your . …
  7. source the . …
  8. Finally, check to confirm the new version is being used.

21.03.2021

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 install CPAN modules?

Install CPAN modules into your local Perl library using App::cpanminus

  1. Ubuntu/Debian: apt-get install cpanminus.
  2. RedHat /Centos: yum install perl-App-cpanminus (Requires EPEL also be installed yum install epel-release )

Which version of Perl do I have?

You probably already have perl installed. Type perl -v on a command line to find out which version.

Where is Perl installed on Linux?

This will install Perl in a standard location /usr/local/bin, and its libraries are installed in /usr/local/lib/perlXX, where XX is the version of Perl that you are using.

How do I check if Perl is installed in Linux?

Just open a command prompt (in Windows, just type cmd in the run dialog and press Enter. If you’re on a Mac or on Linux, open a terminal window). and press Enter. If Perl is installed, you receive a message indicating its version.

What is Perl in Linux?

Perl is a programming language that can be used to perform tasks that would be difficult or cumbersome on the command line. Perl is included by default with most GNU/Linux distributions. Usually, one invokes Perl by using a text editor to write a file and then passing it to the perl program.

IT IS INTERESTING:  What is zip command in Linux?

How do I run a Perl script in Linux?

There are many ways to run Perl scripts on Linux:

  1. Run the “perl” command with the Perl script included in the command line. …
  2. Run the “perl” command with the Perl script supplied from the standard input stream. …
  3. Run the “perl” command with the Perl script supplied in a file. …
  4. Run Perl script files as commands.

How do I manually install a Perl module in Windows?

For each of the modules that you downloaded, complete the following steps:

  1. Unpack it into a writeable directory.
  2. Run the Perl configure command: perl Makefile.pl .
  3. Run the make command.
  4. Run the make test command. Do not proceed until this command completes successfully.
  5. Run the make install command.

6.06.2018

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 download a Perl module in Linux?

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.

How do I know what CPAN modules are installed?

How do I get a list of installed CPAN modules?

  1. I can suggest using the pmtools, especially pminst which accepts regular expressions. – …
  2. perl-pmtools is the good tools for you. – …
  3. Do you want to know what modules are installed, or what distributions are installed? – …
  4. I found cpan -l to be useful for myself on windows. –
IT IS INTERESTING:  How do you use heads in Linux?

22.09.2008

The world of operating systems