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I am learning how to use the threading and the multiprocessing modules in Python to run certain operations in parallel and speed up my code. I am finding this...
What’s the most efficient way to trim the suffix in Java, like this: title part1.txt title part2.html => title part1 title part2 22 Answers 22
when I run ps -aux command on my linux server, to which I connected using putty, few processes are too long to fit in my current window width. Is...
What’s a quick-and-dirty way to make sure that only one instance of a shell script is running at a given time? 41 Answers 41 Use flock(1) to make an...
What exactly are process and update in PrimeFaces p:commandXxx components and execute and render in f:ajax tag? Which works at the time of validation? What does update attribute do...
In a bash script, I want to do the following (in pseudo-code): if...
I’d like to run an external process and capture it’s command output to a variable in PowerShell. I’m currently using this: $params = "/verify $pc /domain:hosp.uhhg.org" start-process "netdom.exe" $params...
Suppose I have a process which spawns exactly one child process. Now when the parent process exits for whatever reason (normally or abnormally, by kill, ^C, assert failure or...
I’ve an application which does Process.Start() to start another application ‘ABC’. I want to wait till that application ends (process dies) and continue my execution. How can I do...
I was looking to find the difference between these four on Google and I expected there to be a huge amount of information on this, but there really wasn’t...