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Force update of an Android app when a new version is available

... app starts, you could call this API that pass in the current app version, and check the response of the versioning API call. If forceUpgrade is true, show a popup dialog with options to either let user quit the app, or go to Google Play Store to upgrade the app. Else if recommendUpgrade is true...
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Twig: in_array or similar possible within if statement?

I am using Twig as templating engine and I am really loving it. However, now I have run in a situation which definitely mustbe accomplishable in a simpler way than I have found. ...
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What is the difference between the mouseover and mouseenter events?

...ry doc page. It's a nice little, interactive demo that makes it very clear and you can actually see for yourself. var i = 0; $("div.overout") .mouseover(function() { i += 1; $(this).find("span").text("mouse over x " + i); }) .mouseout(function() { $(this).find("span").t...
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Android detect Done key press for OnScreen Keyboard

...} }); Note that you will have to import the following libraries: import android.view.KeyEvent; import android.view.inputmethod.EditorInfo; import android.widget.TextView; share | improve this an...
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DROP IF EXISTS VS DROP?

... Standard SQL syntax is DROP TABLE table_name; IF EXISTS is not standard; different platforms might support it with different syntax, or not support it at all. In PostgreSQL, the syntax is DROP TABLE IF EXISTS table_name; ...
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The term “Context” in programming? [closed]

I have been programming for some months now and a frequently used word is "context" in classes. Like ServletContext (Java), Activity (Android), Service (Java, Android), NSManagedContext (Objective-C, iOS). ...
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Where's the difference between setObject:forKey: and setValue:forKey: in NSMutableDictionary?

...oking at the documentation, I hardly see any big difference. Both "value" and "object" are of type id , so can be any object. Key is once a string, and in the other case an id. One of them seems to retain the object, and the other don't. What else? Which one is for what case? ...
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How to correctly save instance state of Fragments in back stack?

.... In the fragment, save instance state by overriding onSaveInstanceState() and restore in onActivityCreated(): class MyFragment extends Fragment { @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); ... i...
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How can I rotate an HTML 90 degrees?

...45 degrees rotation in the demo, so you can see the effect) Note: The -o- and -moz- prefixes are no longer relevant and probably not required. IE9 requires -ms- and Safari and the Android browser require -webkit- Update 2018: Vendor prefixes are not needed anymore. Only transform is sufficient. ...
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Javascript dynamically invoke object method from string

...t be used to index type 'FooClass' anyone else ? – Anand Rockzz Jun 27 '19 at 4:37 add a comment  |  ...