Your label widget '$text', needs to be updated. If you put: 

$text->update;

[download]

in the while loop, it should update the content of the label as $var changes.

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"If there is such a phenomenon as absolute evil, it consists in treating another human being as a thing."

John Brunner, "The Shockwave Rider".

In reply to Re: Newbie with a TK question by g0n
in thread Newbie with a TK question by hebes_99

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