First introduced in the BCPL programming language, “Hello World” is a software program or script that introduce someone to a programming language or for testing a language or its compiler. The code prints the message “Hello World” to the computer screen to confirm that the program is working on the basic level. Below is an example of how to print “Hello World!” in Perl.

#!/usr/bin/perlprint “Hello World!\n”;

Hello, Programming language, Programming terms

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