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  1. 21st March 2008, 12:33 #1
    vql
    vql is offline Novice
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    Default Help me how to know the program is running

    I am writting a program. I want it's only running one time. If it run the second time, it will be closed & display the first instance.

    Thank you.


    Sorry, it's here:
    http://www.qtcentre.org/forum/f-qt-p...nce-11824.html

    Please delete this topic
    Last edited by vql; 21st March 2008 at 12:41. Reason: Found a similar topic
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