小编dav*_*ave的帖子

我想使用rsync和SSH(来自Python程序)从远程计算机获取文件.

如何启动本地rsync实例并将其引入我用Paramiko打开的SSH通道？

在最少量的代码中,我应该如何枚举现有数据库表中的(数百个)列,并创建一个表格视图,该表格视图与表格单元格中适合类型的小部件耦合到数据库以修改数据？

由于Qt Designer的数据库连接向导,我明白过去这很简单,但它已经被弃用了.

    progress = QtGui.QProgressDialog("Parsing Log", "Stop", 0,numberOfLinesInFile , self)
    progress.setWindowModality(QtCore.Qt.WindowModal)

    for lineNumber, line in enumerate(file):
        # yield a bit to the Qt UI handler
        QtGui.QApplication.processEvents()
        progress.setValue(lineNumber + 1) # lineNumber is zero-based so need the plus one to match the more literal numberOfLinesInFile
        if progress.wasCanceled():
            progressWasCancelled = True
            break


        # ...read and parse lines from file (20mb takes ~10 seconds)


    # crank the progress bar through to completion to get rid of it
    # this seems to forgo the opportunity to …