Helpful tips

How do I find my Perl path?

How do I find my Perl path?

Help, I need to install a Perl module, and I need to know what my Perl “include” path (library path) is? You can just run that command from the Unix/Linux or DOS command line. The output I get from this command on my Windows PC looks like this: C:/Perl/lib C:/Perl/site/lib .

How do I know which Perl module is being used?

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.
READ ALSO:   What happen in the absence of friction?

How do I know if a Perl module is installed?

  1. Although, if you want the version, most people say “perl -MModule\ 999”.
  2. To the anonymous editor: The correct way would be perl -MDigest::SHA -e 1 rather than perl -Digest::SHA -e 1 .
  3. I use this one all the time, though i usually do a -e “print( \”got it\n\” )”
  4. This is the one I like :).

How do I get Perl modules?

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

  1. Unpack it into a writable 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.

What is the default path of Perl?

By default, it installs to the site_perl directory that belongs to your perl. You can see the locations for that by running perl -V and it will be likely something under /opt/local/perl/… if you’re using system perl, or under your home directory if you have built perl yourself using perlbrew or plenv.

READ ALSO:   Why would the electric company call me?

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

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 know if Perl is installed on 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 the default path to Perl in Unix?

Discussion Forum

Que. The default path to perl in Unix is ______________
b. /usr/bin
c. /usr/perl
d. /usr/perl/bin
Answer:/usr/bin/perl