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Showing posts with the label Pipe

Piping To Head Results In Broken Pipe In Shell Script Called From Python

I have a command I would to run to generate random string: var=` Solution 1: If one of the parent … Read more Piping To Head Results In Broken Pipe In Shell Script Called From Python

Reading Stdout From Xinput Test In Python

I am trying to stream the output of xinput into my python program, however my program just waits an… Read more Reading Stdout From Xinput Test In Python

Piping In Shell Via Python Subprocess Module

So I'm trying to query for the top 3 CPU 'intensive' processes on a given machine, and … Read more Piping In Shell Via Python Subprocess Module

Subprocess Popen And Pipe In Python

The following code prints an empty line as an output which is false. The problem is not in the perm… Read more Subprocess Popen And Pipe In Python

Using Subprocess To Get Output Of Grep Piped Through Head -1

The gist of what I'm trying to do is this: grep -n 'some phrase' {some file path} | hea… Read more Using Subprocess To Get Output Of Grep Piped Through Head -1

Python: Multiprocessing.pipe And Redirecting Stdout

I am using multiprocessing package to spawn a second process from which I would like to redirect st… Read more Python: Multiprocessing.pipe And Redirecting Stdout

Popen Mixed Data Stream?

I've got problem with Popen and Pipes on Windows. I think Popen mixed data between stdout and s… Read more Popen Mixed Data Stream?

Python: Piping Requests Image Argument To Stdin

I am trying to send arguments to a subprocess' stdin. In my case, it is an image downloaded wit… Read more Python: Piping Requests Image Argument To Stdin

Python Multiprocess Non-blocking Intercommunication Using Pipes

Is it possible to receive process intercommunications using Pipes in a non-blocking fashion? Consid… Read more Python Multiprocess Non-blocking Intercommunication Using Pipes

Python Script Not Waiting For User Input When Ran From Piped Bash Script

I am building an interactive installer using a nifty command line: curl -L http://install.example.c… Read more Python Script Not Waiting For User Input When Ran From Piped Bash Script

Python: Select() Doesn't Signal All Input From Pipe

I am trying to load an external command line program with Python and communicate with it via pipes.… Read more Python: Select() Doesn't Signal All Input From Pipe

Python: Send Command To Mplayer Under Slave Mode

I'm trying to send command via pipe to mplayer when running it under slave mode like this: impo… Read more Python: Send Command To Mplayer Under Slave Mode