s/xXXX/xXXX/g;
cize si vytvoris hash
napr..
use strict;
use warnings;
my $value;
open(FILE, "diakritika.txt");
my $file = <FILE>;
my %change = (
'č' => 'c',
'š' => 's',
'ž' => 'z',
'ť' => 't',
);
foreach my $key(keys(%change)) {
$value = $change{$key};
$file =~ s/$key/$value/g;
}
close(FILE);
print $file;