3 Answered Questions for the topic signals

Signals Linux Process Kill


What killed my process and why?

My application runs as a background process on Linux. It is currently started at the command line in a Terminal window. Recently a user was executing the application for a while and it died... more
Signals Linux Process Shell


What's the best way to send a signal to all members of a process group?

I want to kill a whole process tree. What is the best way to do this using any common scripting languages? I am looking for a simple solution.


Can digital photos contain more than one type of noise?

I am aware of the different noise models usually found in digital photography such as Uniform, Gaussian, Laplace, Lorentz, Poisson, etc. But do photographs usually contain various types of noises... more

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