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Writting blocks of data in TextFile

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qfiletext file
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  • gde23G Offline
    gde23G Offline
    gde23
    wrote on last edited by
    #2

    Just write it to the file. Or what exactly is the question?

    B 1 Reply Last reply
    3
    • gde23G gde23

      Just write it to the file. Or what exactly is the question?

      B Offline
      B Offline
      Babs
      wrote on last edited by
      #3

      @gde23 I want add each block automatically not write manually every single line.

      1 Reply Last reply
      0
      • SGaistS Offline
        SGaistS Offline
        SGaist
        Lifetime Qt Champion
        wrote on last edited by
        #4

        Hi,

        Where are the data coming from ?

        Interested in AI ? www.idiap.ch
        Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

        B 1 Reply Last reply
        0
        • SGaistS SGaist

          Hi,

          Where are the data coming from ?

          B Offline
          B Offline
          Babs
          wrote on last edited by
          #5

          @SGaist the data is coming from a complex excel file

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          • SGaistS Offline
            SGaistS Offline
            SGaist
            Lifetime Qt Champion
            wrote on last edited by
            #6

            So you have to read them from that Excel file, do some processing and write the result to a text file ?

            Interested in AI ? www.idiap.ch
            Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

            B 1 Reply Last reply
            0
            • SGaistS SGaist

              So you have to read them from that Excel file, do some processing and write the result to a text file ?

              B Offline
              B Offline
              Babs
              wrote on last edited by
              #7

              @SGaist exactly

              JonBJ 1 Reply Last reply
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              • B Babs

                @SGaist exactly

                JonBJ Offline
                JonBJ Offline
                JonB
                wrote on last edited by JonB
                #8

                @Babs
                So at some level do you want to (use QFile & QTextStream to) loop reading the lines from the file, do whatever modification appropriate in memory, and write the resultant line back out to a new file? Or, you can read all the lines into a QList in memory, make all the changes, and write the whole new file back.

                B 2 Replies Last reply
                0
                • JonBJ JonB

                  @Babs
                  So at some level do you want to (use QFile & QTextStream to) loop reading the lines from the file, do whatever modification appropriate in memory, and write the resultant line back out to a new file? Or, you can read all the lines into a QList in memory, make all the changes, and write the whole new file back.

                  B Offline
                  B Offline
                  Babs
                  wrote on last edited by
                  #9

                  @JonB i thougth about using QSettings but my files extensions are not .ini.

                  1 Reply Last reply
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                  • JonBJ JonB

                    @Babs
                    So at some level do you want to (use QFile & QTextStream to) loop reading the lines from the file, do whatever modification appropriate in memory, and write the resultant line back out to a new file? Or, you can read all the lines into a QList in memory, make all the changes, and write the whole new file back.

                    B Offline
                    B Offline
                    Babs
                    wrote on last edited by
                    #10

                    @JonB for now i created a QLIst and read the data with QTextStream

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                    • SGaistS Offline
                      SGaistS Offline
                      SGaist
                      Lifetime Qt Champion
                      wrote on last edited by
                      #11

                      What do you put in your QList ?

                      Can you explain what is the exact issue you are having with writing the content you are reading from the Excel file to another text file ?

                      Interested in AI ? www.idiap.ch
                      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

                      1 Reply Last reply
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