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How do you run multiple programs in parallel from a bash script?

...ss terminates. time xargs -P 3 -I {} sh -c 'eval "$1"' - {} <<'EOF' sleep 1; echo 1 sleep 2; echo 2 sleep 3; echo 3 echo 4 EOF The output looks something like: 1 # output from 1st command 4 # output from *last* command, which started as soon as the count dropped below 3 2 # output fro...
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How to show and update echo on same line

...; printf b outputs ab --- printf a\\r; printf b outputs b --- printf a\\r; sleep 1; printf b outputs a, then b – XavierStuvw Feb 9 '17 at 15:51 add a comment ...
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Easy way to prevent Heroku idling?

...ation Available' message. This also works great with Pagoda, and any other sleepy host. – Jacob Evan Shreve Jun 18 '13 at 21:21 ...
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What is the use of join() in Python threading?

...on after join()-blocked parent-thread could continue '*' main-thread 'sleeping' in join-method, waiting for child-thread to finish ',' daemonized thread - 'ignores' lifetime of other threads; terminates when main-programs exits; is normally meant for join-independent tasks So the rea...
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What's the difference between deadlock and livelock?

...When each learns they cannot continue they release their held resource and sleep for 30 seconds, then they retrieve their original resource followed by trying to the resource the other process held, then left, then reaquired. Since both processes are trying to cope (just badly), this is a livelock. ...
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Show the progress of a Python multiprocessing pool imap_unordered call?

... system (Ubuntu) with both Python 2 and 3. I've used def do_word(*a): time.sleep(.1) as an example. If it doesn't work for you then create a complete minimal code example which demonstrates your issue: describe using words what do you expect to happen and what happens instead, mention how do you run...
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Python threading.timer - repeat function every 'n' seconds

... Then it will finish it's sleep and stop afterwards. There is no way to forcibly suspend a thread in python. This is a design decision made by the python developers. However the net result will be the same. You thread will still run (sleep) for a shor...
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C++ obtaining milliseconds time on Linux — clock() doesn't seem to work properly

...ng mtime, seconds, useconds; gettimeofday(&start, NULL); usleep(2000); gettimeofday(&end, NULL); seconds = end.tv_sec - start.tv_sec; useconds = end.tv_usec - start.tv_usec; mtime = ((seconds) * 1000 + useconds/1000.0) + 0.5; printf("Elapsed time: %ld mi...
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Wait one second in running program

...System.Drawing.Color.Red; dataGridView1.Refresh(); System.Threading.Thread.Sleep(1000); share | improve this answer | follow | ...
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How do you add a timer to a C# console application

... Console.WriteLine("Main thread: Doing other work here..."); Thread.Sleep(10000); // Simulating other work (10 seconds) t.Dispose(); // Cancel the timer now } // This method's signature must match the TimerCallback delegate private static void ComputeBoundOp(Object state) ...