Perl is a programming language created in 1987 by Larry Wall.
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Perl is a family of high-level, general-purpose, interpreted, dynamic programming languages. The languages in this family include Perl 5 and Perl 6. Though Perl is not officially an acronym, there are various backronyms in use, including "Practical Extraction and Reporting Language". Read more on Wikipedia...
print("Hello, world!\n");
#!/usr/bin/perl
print "Hello World\n";
# Hello world in perl
print "Hello World!\n";
#!/usr/local/bin/perl
print "Perl\n"
#!/usr/bin/perl
use strict;
use warnings;
use IO::Handle;
my ( $remaining, $total );
$remaining = $total = shift(@ARGV);
STDOUT->autoflush(1);
while ( $remaining ) {
printf ( "Remaining %s/%s \r", $remaining--, $total );
sleep 1;
}
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