process Archives - IT Nursery

Programming, Python

IT Nursery

What are the differences between the threading and multiprocessing modules?

I am learning how to use the threading and the multiprocessing modules in Python to run certain operations in parallel and speed up ...

June 4, 2022
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Java, Programming

IT Nursery

How do I trim a file extension from a String in Java?

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 ...

June 2, 2022
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linux, Programming

IT Nursery

Viewing full output of PS command

when I run ps -aux command on my linux server, to which I connected using putty, few processes are too long to fit ...

June 2, 2022
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bash, Programming

IT Nursery

Quick-and-dirty way to ensure only one instance of a shell script is running at a time

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 ...

June 2, 2022
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jsf, Programming

IT Nursery

Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes

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 ...

May 28, 2022
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How to check if a process id (PID) exists

In a bash script, I want to do the following (in pseudo-code): if...

May 26, 2022
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How do I capture the output into a variable from an external process in PowerShell?

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 = ...

May 25, 2022
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How to make child process die after parent exits?

Suppose I have a process which spawns exactly one child process. Now when the parent process exits for whatever reason (normally or abnormally, ...

May 25, 2022
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Wait until a process ends

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 ...

May 25, 2022
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The difference between fork(), vfork(), exec() and clone()

I was looking to find the difference between these four on Google and I expected there to be a huge amount of information ...

May 25, 2022
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