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How to check internet access on Android? InetAddress never times out

... getAllNetworkInfo() is deprecated in API level 29 – Nilesh Rathod Sep 27 '19 at 8:35 add a comment  |  ...
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Understanding Canvas and Surface concepts

... That is how drawing happens Canvas is the 2d drawing API. If you are going to draw o to a surface, you need to make a Canvas that points to its buffer to use the Canvas 2d drawing API to draw in to it. – hackbod Oct 13 '11 at 3:15 ...
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Confirm deletion in modal / dialog using Twitter Bootstrap?

...d = $(this).data('recordId'); $modalDiv.addClass('loading'); $.post('/api/record/' + id).then(function() { $modalDiv.modal('hide').removeClass('loading'); }); }); // Bind to modal opening to set necessary data properties to be used to make request $('#confirm-delete').on('show.bs.modal'...
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START_STICKY and START_NOT_STICKY

...ntation. Source: http://android-developers.blogspot.com.au/2010/02/service-api-changes-starting-with.html The key part here is a new result code returned by the function, telling the system what it should do with the service if its process is killed while it is running: START_STICKY is basically th...
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Using context in a fragment

... getActivity has always been available. It's getContext which was added in API 23. – mhsmith Sep 15 '17 at 12:10  |  show 5 more comments ...
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Live-stream video from one android phone to another over WiFi

... them to be in your app, however, you will have to look into MediaRecorder API (for the server/camera app) and MediaPlayer (for client/player app). Quick sample code for the server: // this is your network socket ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(socket); mCamera = getCame...
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If a folder does not exist, create it

...t is not only shorter. It also doesn't give a false impression of what the API of System.IO.Directory.CreateDirectory is. (And it is faster, but probably that doesn't matter) – Jo So Sep 18 '14 at 10:05 ...
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When writing a directive in AngularJS, how do I decide if I need no new scope, a new child scope, or

...isolate scope also to say: "Don't mess with this. I'm giving you a defined API through these few attributes." A good best practice is to exclude as much template-based stuff from the directive link and controller functions as possible. This provides another "API-like" configuration point: the user ...
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What's the difference between SoftReference and WeakReference in Java?

... Weak Reference http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/ref/WeakReference.html Principle: weak reference is related to garbage collection. Normally, object having one or more reference will not be eligible for garbage collection. The above principle is not applicabl...
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How to catch an Exception from a thread

...nce many of things have been changed on Threading front, use advanced java API. Prefer advance java.util.concurrent API for multi-threading like ExecutorService or ThreadPoolExecutor. You can customize your ThreadPoolExecutor to handle exceptions. Example from oracle documentation page: Overri...