Re: uppercase/lowercase in a single expression

[mickeyn]

in reply to uppercase/lowercase in a single expression

You can also try this:

use Tie::File;
tie @array, 'Tie::File', "./text_file";

foreach (@array){
     tr/[a-zA-Z]/[A-Za-z]/;
}
untie @array;

Enjoy,
Mickey

[monarch]

.. but I really wouldn't.