in reply to Re^2: Can't get Dialog or messageBox to work from button
in thread Can't get Dialog or messageBox to work from button

I don't use Tk and therefore i didn't really read the friendly manual but i would like to mention that i figured out in a hurry that the construct hotchiwawa mentions can be found here and here. Perhaps he jumped to the wrong conclusion?

Best regards, Karl

«The Crux of the Biscuit is the Apostrophe»

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Re^4: Can't get Dialog or messageBox to work from button
by choroba (Cardinal) on Jan 11, 2016 at 19:58 UTC
    I don't use Tk and therefore i didn't really read the friendly manual
    This is not Tk related. This is referencing in Perl.
    that the construct hotchiwawa mentions can be found here and here
    No, it can't. There's a big difference between the two:
    my $value_ref = \&callback(); my $code_ref = \&callback; # <-- See? No parentheses!
    ($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord }map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,
      "See? No parentheses!"

      Yep. I see it. Thank you very much for clarification.

      But note what i wrote: "... the wrong conclusion... in a hurry..."

      Best regards, Karl

      «The Crux of the Biscuit is the Apostrophe»

Re^4: Can't get Dialog or messageBox to work from button
by hotchiwawa (Scribe) on Jan 12, 2016 at 08:51 UTC
    I updated my 1st post with 2 examples yesterday ;)
    Interesting your doc.