How To Run Perl Program In Windows

Prerequisite: Introduction to Perl

 Before, nosotros start with the process of Downloading and Installing Perl on Windows operating system, we must have first-hand cognition of What the Perl Language is and what it actually does?. Perl is a general-purpose, high level interpreted and dynamic programming language. Perl was originally adult for text processing like extracting the required information from a specified text file and for converting the text file into a unlike form. Perl supports both procedural and Object-Oriented programming. Perl is a lot like to C syntactically and is easy for the users who have noesis of C, C++.

Perl programs can be written on any plain text editor like notepad , notepad++ , or anything of that sort. One can also use an online IDE for writing Perl codes or can even install one on their system to get in more feasible to write these codes. Using an IDE makes it easier to write Perl codes because IDEs provides a lot of features like intuitive code editor, debugger, compiler, etc.
To begin with, writing Perl Codes and performing various intriguing and useful operations, one must have Perl installed on their System. This tin can be done by following the step by stride instructions provided below:

Checking for a preinstalled Perl version:

Before we begin with the installation of Perl, it is good to check if it might be already installed on your system, because many software applications nowadays require Perl to perform their operations, hence a version of Perl might exist included in the software's installation package and hence there is no need to redownload and install the Perl when it already exists.
To check if your device is preinstalled with Perl or not, simply go to the Control line(For Windows, search for cmd in the Run dialog( + R).
At present run the following command:

          perl -v        

If Perl is already installed, it will generate a message with all the details of the Perl'due south version available, otherwise if Perl is not installed then an error will ascend stating Bad control or file name

Downloading and Installing Perl:

Downloading Perl:
Before starting with the installation procedure, you need to download it. For that, all versions of Perl for Windows are available on perl.org

Download the Perl and follow the further instructions for installation of Perl.

Offset with the Installation:

After completing the installation process, any IDE or text editor can be used to write Perl Codes and Run them on the IDE or the Command prompt with the use of command:

perl file_name.pl

Here'south a sample Plan to begin with the use of Perl Programming:
Let's consider a simple Hullo World Programme.

utilise strict;

utilise warnings;

print ( "Hello Earth\n" );

Output:

Source: https://www.geeksforgeeks.org/how-to-install-perl-on-windows/

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