Solved String format to 2 digit zero padding numbers
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I have a question about string format. I need to format a date to a String with zero padding.
Like 2020.01.27I use
QString strCreationTime = QString("%1.%2.%3 %4:%5:%6").arg(QString::number(pISOVolumeInfo.sInfoEx.ISOCreationDateTime.nDay), QString::number(pISOVolumeInfo.sInfoEx.ISOCreationDateTime.nMonth), QString::number(pISOVolumeInfo.sInfoEx.ISOCreationDateTime.nYear+1900), QString::number(pISOVolumeInfo.sInfoEx.ISOCreationDateTime.nHour), QString::number(pISOVolumeInfo.sInfoEx.ISOCreationDateTime.nMinute), QString::number(pISOVolumeInfo.sInfoEx.ISOCreationDateTime.nSecond));
How is it possible to bring one digit numbers to 2 digit zero padding? Something like sprintf possible with QString?
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@pixbyte please read the documentation
https://doc.qt.io/qt-5/qstring.htmlarg has multiple overloads, more than one allows you to add 0 padding
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You are right but I so not know how to use with this multiple formating %1%2%3, for one, just like %1 it is easy.
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