delay

问题 Something as simple as: $(\"#div\").addClass(\"error\").delay(1000).removeClass(\"error\"); doesn\'t seem to work. What would be the easiest alternative? 回答1: You can create a new queue item to do your removing of the class: $("#div").addClass("error").delay(1000).queue(function(next){ $(this).removeClass("error"); next(); }); Or using the dequeue method: $("#div").addClass("error").delay(1000).queue(function(){ $(this).removeClass("error").dequeue(); }); The reason you need to call next or

问题 Is it possible two or more sequential run for a process in VHDL ? What will happen if another event happen (on sensitivity signal list) while the sequential execution of a process is not completed ? Is it possible or my VHDL model in mind for process is completely wrong? 回答1: No event will ever occur while a process is running! When a process is woken by an event, it runs to completion ("end process") or an explicit "wait" statement, and goes to sleep. This takes, notionally, ZERO time. Which

问题 I want to be able to call the following method after a specified delay. In objective c there was something like: [self performSelector:@selector(DoSomething) withObject:nil afterDelay:5]; Is there an equivalent of this method in android with java? For example I need to be able to call a method after 5 seconds. public void DoSomething() { //do something here } 回答1: Kotlin Handler().postDelayed({ //Do something after 100ms }, 100) Java final Handler handler = new Handler(); handler.postDelayed

问题 This question already has answers here : How do I get my Python program to sleep for 50 milliseconds? (4 answers) Closed 2 months ago . I would like to know how to put a time delay in a Python script. 回答1: import time time.sleep(5) # Delays for 5 seconds. You can also use a float value. Here is another example where something is run approximately once a minute: import time while True: print("This prints once a minute.") time.sleep(60) # Delay for 1 minute (60 seconds). 回答2: You can use the