Perl Programming/Keywords/y
The y keyword
edity is the transiteration operator as known from the UNIX sed line editor, and is equivalent to tr.
Syntax
edit y///
Examples
edit The code
$tmp = "909135790159";
print $tmp . "\n";
$tmp =~ y/13579/24680/;
print $tmp . "\n";
replaces the respective characters in the first parametre with the corresponding characters in the second parametre:
909135790159 000246800260