How do i use the for loop in perl?



  • Link: http://perldoc.perl.org/perlsyn.html#Compound-Statements

    As in bash and other programming. The is a way of looping through a list, using, while, for, & foreach. for and foreach is the same thing.

    #!/usr/bin/perl
    @stars = qw( hillary eva jennifer );
    foreach $star (@stars) {
      $star = "\t$star";       
      $star .= "\n";           
    }
    print "The stars are:\n", @stars; 
    

    The qw provides a elements to the array @stars

    Run the script.

    $ ./myperl5
    The stars are:
    	hillary
    	eva
    	jennifer
    

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