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You need to use a Theme.AppCompat theme (or descendant) with this activity

...a subclass, ActionBarActivity), to Activity, must also change the various calls with "support" to the corresponding call without "support". So, instead of getSupportFragmentManager, call getFragmentManager. share |...
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jQuery: keyPress Backspace won't fire?

... Use keyup instead of keypress. This gets all the key codes when the user presses something share | improve this answer | follow ...
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Giving a border to an HTML table row,

...or table. The net effect anyway is that you get separated border on almost all browsers unless you explicitly specifi collapse.) Thus, you need to use collapsing borders. Example: <style> table { border-collapse: collapse; } tr:nth-child(3) { border: solid thin; } </style> ...
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Why does i = i + i give me 0?

... 230 + 230 = -231 -231 + -231 = 0 ...in int arithmetic, since it's essentially arithmetic mod 2^32. share | improve this answer | follow | ...
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In mongoDb, how do you remove an array element by its index?

...}, {'$pull': {"interests": "guitar"}}) Also, you may consider using $pullAll for removing all occurrences. More about this on the official documentation page - http://www.mongodb.org/display/DOCS/Updating#Updating-%24pull This doesn't use index as a criteria for removing an element, but still mig...
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EF Code First: How do I see 'EntityValidationErrors' property from the nuget package console?

...pper function in the Configuration class in the Seed method, and replaced calls to SaveChanges with calls to my function instead. This function would simply enumerate the errors within the EntityValidationErrors collection, and rethrow an exception where the Exception message lists the individual p...
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How can I trigger a JavaScript event click

...link" onclick="javascript:Test('Test');">Google Chrome</a> and call the .click() method in your JavaScript code via a for loop: var link = document.getElementById('my-link'); for(var i = 0; i < 50; i++) link.click(); ...
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When to use volatile with multi threading?

.... However two threads both accessing a shared variable is something which calls for protection via a mutex isn't it? But in that case, between the thread locking and releasing the mutex the code is in a critical section where only that one thread can access the variable, in which case the variable ...
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Android: install .apk programmatically [duplicate]

...ade this with help from Android download binary file problems and Install Application programmatically on Android . 5 ...
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Finding element's position relative to the document

... No it does not, when any parent (especially html element!!!) has margins, paddings or borders. – Flash Thunder Nov 20 '14 at 15:10 ...