Linux, Windows, Security, Programming, Network Tutorials
Unix and Linux like operating systems processes uses SIGNALS in order to communicate each other. For example If we can to kill a process we need to send a signal to process we want to kill. This signal will be
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Linux provides simple and useful tools and commands. wait is one of them. We can use wait command to wait for specified process id and than continue execution of the bash script or interactive shell. Wait For Specified Process ID
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While working process general ps command is used. Ps command provides detailed information about processes those run on the system. We generally use grep command with ps to filter or match. There is a alternative and more practical way to work process. Pgrep
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