I am trying to capture the stdin and stdout from runProcess into a string for analysis. However, setting up the handles seems to be rather difficult.I wandered into GHC.IO.Handle, and that seems to b
Say I want to execute the command unrar x archivename from within Haskell. What is the best way to do it and how do I get the exit code of 开发者_Python百科the command? If the command exited successf
Why does this program print “forked!” 4 times? #include <stdio.h> #include <unistd开发者_运维技巧.h>
How can I, in my C# applictation, read specific information about a device? I have tried开发者_JAVA百科 WMI and it does not provide the information that I need.
I want to know the file name which we are opening. For example: If we are opening notepad.exe then my program should display that notepad.exe g开发者_Go百科ot opened.
I\'m currently training for an OS exam with previous iterations and I came across this: Implement a "N Process Barrier", that
I\'m new to c language and Linux. I have a problem related to fork(),getpid()and exec()function. I wrote a c program using fork() call the code of my program is following\"
Overview I have aprogram bounded significantly by IO and am trying to speed it up. Using mmap seemed to be a good idea, but it actually degrades the performance relative to just using a series of fge
I have compiled my freebsd libc source with -g option, so that now I can step in into libc functions.
glibc documentation on process com开发者_如何学编程pletion status states that the macro WEXITSTATUS returns the low order 8 bytes of the completion status.
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