This document is meant to supplement the perlguts(1) manual page that comes with Perl. It contains commented illustrations of all major internal Perl data structures. Having this document handy hope ...……
#!/usr/bin/perl -w
use experimental ‘smartmatch’;
use 5.010;
my verbose=verbose=verbose=ENV{VERBOSE} // 1;
my $secret=int( 1 + rand 100);
print “don’t tell anyone, but the secret number is $secret ...……
#!/usr/bin/perl -w
use strict;
use warnings;
use OpenGL qw/ :all /;
use OpenGL::Config;
glutInit();
glutInitDisplayMode(GLUT_RGB|GLUT_SINGLE);
glutInitWindowPosition(100,100);
glutInitWindowSize……