qprocess

相关标签：javascript jquery android 多少钱 iPhone

Qprocess messes my linux command up (i think). how to fix? [duplicate]

This question already has answers here: Command working in terminal, but not via QProcess (3 answers) Closed 9 years ago.[详细]

2023-04-09 02:00 分类：问答
Child process stdin doesn't get data, sent by parent process

Parent process write string \"Message\\n\" to child process stdin. But child process don\'t receive it. Where is the problem in the code?[详细]

2023-04-06 02:50 分类：问答
QProcess becomes defunct and unable to start again

I\'m using a List of QProcess objects to keep track of some processes that need to be start/stopped at user defined intervals.[详细]

2023-03-28 22:02 分类：问答
qProcess writing after closing write channel

I\'m starting a new QProcess and writing some data into it and closing it to get the effect. It works OK, but then I need to write some more data. This doesn\'t works, because WriteChannel is already[详细]

2023-03-24 21:58 分类：问答
launch GUI app from QProcess

I want to launch GUI app using QProcess. process.start() return immediately without showing GUI app window.[详细]

2023-03-11 07:54 分类：问答
Pyside QProcess Need Help

NOTE: class MyWindow(QWidget): In init self.proc = QtCore.QProcess(self) self.te= QTextEdit(self) self.btn= QPushButton(\"Execute\", self)[详细]

2023-03-10 03:28 分类：问答
QProcess:exitCode() does not appear to return %errorlevel%

I am trying to catch specific error codes from a windows command line application run as a QProcess. I had an error today where the application fails:[详细]

2023-03-01 23:11 分类：问答
Reading binary data with PySerial from serial port

PyQT 4.7 does not have inherited class from QIODevice that allows to talk with serial port directly (e.g. QSerialDevice). So I thought that it would be easier for me to use QProcess class and implemen[详细]

2023-02-24 00:33 分类：问答
Qt4, QProcess, R: garbage in standard output with longer lines

I\'m working on a yet another one GUI-frontend for R (mainly to study Qt4 on a more or less relevant material), and I\'ve stumbled upon an unusual behavior of components involved.[详细]

2023-02-21 10:40 分类：问答
Parent process can't access shared memory in PyQt

I\'m currently experimenting with QSharedMemory and QProcess in PyQt. So I wrote a small application to launch a process, which creates a shared memory segment and writes data to it. The application r[详细]

2023-02-13 13:45 分类：问答