in reply to Perl/Tk,How to limit the number of characters in Entry?

See -validate => 'key', -ValidateCommand => sub { length( $_[0] ) <= 10 ? 1 : 0 } and the validation section of the Entry widget POD.


With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

Replies are listed 'Best First'.
Re^2: Perl/Tk,How to limit the number of characters in Entry?
by Anonymous Monk on Jan 19, 2013 at 08:37 UTC
    Thanks!!