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HTML5 check if audio is playing?
What's the javascript api for checking if an html5 audio element is currently playing?
9 Answers
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Domain Driven Design: Domain Service, Application Service
...ot make it an application service. An application service is your domain's API. What if you wanted to reveal your domain to someone else writing an app, what will they use? Application Services, and they may not need caching so your caching impl is useless to them (ie.why it's infrastructure)
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AngularJS : Prevent error $digest already in progress when calling $scope.$apply()
...is when writing angular services to wrap the facebook, google, and twitter APIs which, to varying degrees, have callbacks handed in.
Here's an example from within a service. (For the sake of brevity, the rest of the service -- that set up variables, injected $timeout etc. -- has been left off.)
wi...
Clicking a button within a form causes page refresh
...your <form> tag.
From the ngSubmit docs
http://docs.angularjs.org/api/ng.directive:ngSubmit
Enables binding angular expressions to onsubmit events.
Additionally it prevents the default action (which for form means sending the request to the server and reloading the current page). ...
CKEditor instance already exists
...(instance)" answer given below is not a good solution as it is an internal API that can also produce errors, it is always better to use instance.destroy(true)
– Bala Clark
May 14 '12 at 12:43
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Converting an object to a string
... both worlds! :)
Reference: https://developer.mozilla.org/en-US/docs/Web/API/Console.log
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How to construct a WebSocket URI relative to the page URI?
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Using the Window.URL API - https://developer.mozilla.org/en-US/docs/Web/API/Window/URL
Works with http(s), ports etc.
var url = new URL('/path/to/websocket', window.location.href);
url.protocol = url.protocol.replace('http', 'ws');
url.hre...
Simulating tremor (from e.g. Parkinson's Disease) with the mouse on a webpage?
... you hopefully should be able to base your code on, using the Pointer Lock API.
I forked this pointer-lock-demo repo and modified it to add a random movement element.
Here is the link to my GitHub page: https://aristocrates.github.io/pointer-lock-demo
And here is the link to my repo: https://githu...
What's up with Java's “%n” in printf?
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See the docs.oracle.com/javase/1.5.0/docs/api/java/util/…
– Namo
Jan 16 '19 at 9:34
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What is the size of ActionBar in pixels?
...attr/actionBarSize (note the lack of android namespace) which works on all API levels.
– Jake Wharton
Jul 4 '13 at 3:27
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