Java Wait for thread to finish
Thread has a method that does that for you join which will block until the thread has finished executing.
Thread has a method that does that for you join which will block until the thread has finished executing.
You should use promises for async operations where you don’t know when it will be completed. A promise “represents an operation that hasn’t completed yet, but is expected in the future.” (https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Promise) An example implementation would be like: myApp.factory(‘myService’, function($http) { var getData = function() { // Angular $http() and then() both return promises themselves … Read more
Depending on how you want to work your script you have two options. If you want the commands to block and not do anything while it is executing, you can just use subprocess.call. #start and block until done subprocess.call([data[“om_points”], “>”, diz[‘d’]+”/points.xml”]) If you want to do things while it is executing or feed things into … Read more
The approach I take is to use an ExecutorService to manage pools of threads. ExecutorService es = Executors.newCachedThreadPool(); for(int i=0;i<5;i++) es.execute(new Runnable() { /* your task */ }); es.shutdown(); boolean finished = es.awaitTermination(1, TimeUnit.MINUTES); // all tasks have finished or the time has been reached.
As mentioned by Outlaw Programmer, I think the solution is just to sleep for the correct number of seconds. To do this in bash, do the following: current_epoch=$(date +%s) target_epoch=$(date -d ’01/01/2010 12:00′ +%s) sleep_seconds=$(( $target_epoch – $current_epoch )) sleep $sleep_seconds To add precision down to nanoseconds (effectively more around milliseconds) use e.g. this syntax: … Read more
You put all threads in an array, start them all, and then have a loop for(i = 0; i < threads.length; i++) threads[i].join(); Each join will block until the respective thread has completed. Threads may complete in a different order than you joining them, but that’s not a problem: when the loop exits, all threads … Read more
A thread goes to wait state once it calls wait() on an Object. This is called Waiting State. Once a thread reaches waiting state, it will need to wait till some other thread calls notify() or notifyAll() on the object. Once this thread is notified, it will not be runnable. It might be that other … Read more
A wait can be “woken up” by another thread calling notify on the monitor which is being waited on whereas a sleep cannot. Also a wait (and notify) must happen in a block synchronized on the monitor object whereas sleep does not: Object mon = …; synchronized (mon) { mon.wait(); } At this point the … Read more
Your suggested solution only waits for DOM readyState to signal complete. But Selenium by default tries to wait for those (and a little bit more) on page loads via the driver.get() and element.click() methods. They are already blocking, they wait for the page to fully load and those should be working ok. Problem, obviously, are … Read more
Is it pausing, but you don’t see your red color appear in the cell? Try this: dataGridView1.Rows[x1].Cells[y1].Style.BackColor = System.Drawing.Color.Red; dataGridView1.Refresh(); System.Threading.Thread.Sleep(1000);