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perl:basic
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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 |
perl/basic.1433928594.txt.gz · Last modified: 2017/03/01 12:50 (external edit)
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