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Invoking Qt Assistant

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  • PerdrixP Offline
    PerdrixP Offline
    Perdrix
    wrote on last edited by
    #1

    The "Simple Text Viewer" example for Qt Assistant uses an Assistant class and QProcess to run the Assistant application.

    In a simple case where I just want to launch Qt Assistant as a separate process is there any reason that I shouldn't just do something like this:

    system("assistant -collectionFile -myapp.qhc&");

    or is that hopelessly naive of me?

    Thanks
    David

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    • JoeCFDJ Offline
      JoeCFDJ Offline
      JoeCFD
      wrote on last edited by
      #2
      Key Differences
      Feature	                system	                             QProcess
      Framework	        Standard C/C++ Library	          Qt Framework
      Execution	        Blocking only	                  Blocking or non-blocking
      Process Control	        Limited	                          Full control (start, stop, etc.)
      I/O Interaction	        None	                          Read/write to stdin/stdout/stderr
      Platform Independence	Yes, but behavior may vary	  Fully platform-independent
      Security	        Vulnerable to shell injection	  Safer with proper usage
      Use Case	        Simple commands in console apps	  GUI apps, complex process management
      
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      • PerdrixP Offline
        PerdrixP Offline
        Perdrix
        wrote on last edited by
        #3

        Thanks - gives me something for the little grey cells to ponder.

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