What is the difference between a wait() and sleep() in Threads? Is my understanding that a wait() -ing Thread is still in running mode and uses CPU cycles but a sleep() -ing does not consume any CPU …

Nov 4, 2012 · man wait (2) All of these system calls are used to wait for state changes in a child of the calling process, and obtain information about the child whose state has changed. A state change is …

Sep 29, 2020 · The wait syscalls are primarily for waiting on a process to exit or die from a signal (though they can also be used to wait on other process status changes such as the child becoming …

May 17, 2014 · The wait system-call puts the process to sleep and waits for a child-process to end. It then fills in the argument with the exit code of the child-process (if the argument is not NULL).

How to wait in a bash script for several subprocesses spawned from that script to finish, and then return exit code !=0 when any of the subprocesses ends with code !=0?

Normally, for internal commands PowerShell does wait before starting the next command. One exception to this rule is external Windows subsystem based EXE. The first trick is to pipeline to Out …

Dec 17, 2009 · Using a separate thread to display a simple please wait message is overkill especially if you don't have much experience with threading. A much simpler approach is to create a "Please …

Nov 8, 2012 · 0 Note that sleep and wait can be very powerful in conjunction, if you want your bash script to wait until it receives a signal. The following script will stop waiting for the sleep to finish if it …

Oct 1, 2018 · I have read that we should always call a wait() from within a loop: while (!condition) { obj.wait(); } It works fine without a loop so why is that?

May 14, 2011 · Isn't lock wait timeout different than deadlock? E.g. if one thread holds a lock for 60 seconds for legitimate reasons then the lock wait timeout may occur. Is it not true that if there is …