Perl Basic

Code	What it does
#!/usr/bin/perl	shebang
chomp ($text = <STDIN>);	Insert text without a “nextline”
print (“Hallo Welt!”);	Text output
$variable = “inhalt”;	Add a variable
print $variable;	Variable output
\n	Nextline
@array;	Add array
print $array[0];	Output of array position 0
push ($array, “newValue”);	Add to the end of the array
unshift …	Add to the beginning
pop …	Remove at the end
shift …	Remove at the beginning
foreach $arrayelement (@array) { print $arrayelement; }	Output of all arrayelements
if ($nr2 < 1000) { print "nr 2 is smaller than 1000"; } else { print "nr 2 is bigger than 1000"; }	Example if-else
while ($count != $result) { print $count; print "\n"; $count++; }	While - until

Lunetikk's IT Wiki