delay

I wanted to delay a for loop without using Thread.sleep because that method make my whole application hang. I tried to use handler but it doesn't seems to work inside a loop. Can someone please point out the mistake in my code. public void onClick(View v) { if (v == start) { for (int a = 0; a<4 ;a++) { Handler handler1 = new Handler(); handler1.postDelayed(new Runnable() { ImageButton[] all= {btn1, btn2, btn3, btn4}; btn5 = all[random.nextInt(all.length)]; btn5.setBackgroundColor(Color.RED); @Override public void run() { } }, 1000); } } } Basically what I wanted to do is that I got 4

I am struggling with my first jQuery script. I've got a DIV on my page that is set to hide via CSS. Then, I have this script that runs to make it fade in, fade out, then fade in again: <script type="text/javascript"> (function($) { $(function() { $('#abovelogo').fadeIn(1000).delay(2000).fadeOut(1500).delay(2000).fadeIn(1500); }); })(jQuery); </script> This part works fine. Now, my question: How do I change it so that this script runs loops (forever) instead of just once? Thanks in advance! -Nate Put your code inside a setInterval : $(function () { setInterval(function () { $('#abovelogo')

I try to build dynamically routes from angular2 (fetch route config from server), after that I parse it and generate instruction for component route (I have parent routes config and child into different components, because I don`t know how define route for child component into one main.app.ts file). The problem is when app started and try to create routes config and routeGenerator is not build routes yet (async delay) can t parse routes data (because async delay, so routesData undefined now) and app is crashig. I don t know what to do with this. Looking for lifecycle hood (some like -

If the user enters 1985 in the password box, four bullets (●●●●) will be shown. How can I show each letter or number entered for a few seconds and after that change it to a bullet? I suppose that this can't be done in the password box, but is there any other way to do it? Put a textbox on top of the password box, and then use a little databinding and animation. This chunk of XAML will allow the textbox to be visible as long as there is typing going on, but as soon as the typing stops, the textbox will fade away, leaving only the password box with the password characters showing. <Window