subprocess
python multiprocessing can not control multiple long running console exe?
I am a newbie in Python. I recently tried to use Python script to call a console exe which is a process need long time. I will allow the exe being called as many times as the CPU can permit. And when[详细]
2023-03-08 04:42 分类:问答How to pipe the content of a variable through two chained pipes in python?
I have successfully managed to pipe a variable to a command which is not piped further, in this way: from subprocess import Popen, PIPE[详细]
2023-03-08 01:24 分类:问答When should I use Popen() and when should I use call()?
Caveat: new to Python. Wanting to hear from professionals who actually use it: What are the main differences between subprocess.Popen() and subprocess.call() and when is it best to use each one?[详细]
2023-03-07 15:12 分类:问答How can I use a piped string of commands with Python subprocess module?
I want to partition a new, blank disk using a Python script on Ubuntu. In a bash script or from the command line, this would do the job:[详细]
2023-03-07 11:08 分类:问答When programming a GUI, is it possible to have a loop running in the background all the time?
I am self teaching myself some python OOP, and I have created a simple GUI that starts a number of scripts in the background using Popen.I need to determine at all times whether these scripts are acti[详细]
2023-03-07 06:22 分类:问答Python subprocess output to stdout
I am using the subprocess module to run开发者_如何学Python binaries from python. To capture the output produced by the binary, I am using:[详细]
2023-03-06 22:02 分类:问答Python 2.6 problem: Capturing output from tcpdump subprocess
I am trying to capture the output of a tcpdump/grep pipeline from Python. I am using Python 2.6 on Mac OS 10.6.7.[详细]
2023-03-06 11:32 分类:问答Is there a way to pause a Python subprocess, specifically in Ubuntu?
I have a GUI based program where I need the user to be able to pause or resume a subprocess.For example, if I have:开发者_运维技巧[详细]
2023-03-06 06:50 分类:问答How to prevent console from being displayed when using VLC's dummy interface
I\'m trying to launch VLC in \"dummy\" mode from a Node.js server script, however using child_process.spawn(\'vlc\',[\'-I dummy\']) produces a new console window for VLC\'s output when using Windows.[详细]
2023-03-06 02:17 分类:问答Cannot Launch Interactive Program While Piping to Script in Python
I have a python script that needs to call the defined $EDITOR or $VISUAL. When the Python script is called alone, I am able to launch the $开发者_开发技巧EDITOR without a hitch, but the moment I pipe[详细]
2023-03-06 01:56 分类:问答