Perl Programming/Keywords/tr
The tr keyword
[edit | edit source]tr is the transiteration operator and equivalent to y.
Syntax
[edit | edit source] tr///
Examples
[edit | edit source]
The code
$tmp = "909135790159";
print $tmp . "\n";
$tmp =~ tr/13579/24680/;
print $tmp . "\n";
replaces the respective characters in the first parametre with the corresponding characters in the second parametre:
909135790159 000246800260