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Android activity life cycle - what are all these methods for?

...lways followed by onStart() onStart(): Called when the activity is becoming visible to the user. Followed by onResume() if the activity comes to the foreground. onResume(): Called when the activity will start interacting with the user. At this point your activity is at the top of the...
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Create a Date with a set timezone without using a string representation

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window.close and self.close do not close the window in Chrome

...ipt== // @name window.close demo // @include http://YOUR_SERVER.COM/YOUR_PATH/* // @grant GM_addStyle // ==/UserScript== setTimeout (window.close, 5000); Thanks to zanetu for the update. Note that this will not work if there is only one tab open. It only closes additional tabs. ...
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How to find the lowest common ancestor of two nodes in any binary tree?

... Nick Johnson is correct that a an O(n) time complexity algorithm is the best you can do if you have no parent pointers.) For a simple recursive version of that algorithm see the code in Kinding's post which runs in O(n) time. But keep in mind that if your nodes have p...
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Path of assets in CSS files in Symfony 2

...ir (Resources/public/images/devil.png) Willing that twig takes that CSS, recompiles it into web/css/a.css and make it point the image in /web/bundles/mynicebundle/images/devil.png I have made a test with ALL possible (sane) combinations of the following: @notation, relative notation Parse with c...
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Use C++ with Cocoa Instead of Objective-C?

...inding requirements make it very difficult to implement the Cocoa API in a compile-time bound, typed language like C++ⁱ. You can, of course, write a pure C++ app that runs on OS X. It just can't use the Cocoa APIs. So, you have two options if you want to share code between C++ apps on other platf...
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What are the benefits of using C# vs F# or F# vs C#? [closed]

I work for a tech company that does more prototyping than product shipment. I just got asked what's the difference between C# and F#, why did MS create F# and what scenarios would it be better than C#. ...
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Is there a way to check if a file is in use?

...ds to repeatedly access 1 image file. Most of the time it works, but if my computer's running fast, it will try to access the file before it's been saved back to the filesystem and throw an error: "File in use by another process" . ...
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Which characters need to be escaped when using Bash?

Is there any comprehensive list of characters that need to be escaped in Bash? Can it be checked just with sed ? 7 Answers...
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Difference between add(), replace(), and addToBackStack()

...back stack. This means that the transaction will be remembered after it is committed, and will reverse its operation when later popped off the stack. 2) fragmentTransaction.replace(int containerViewId, Fragment fragment, String tag) Description - Replace an existing fragment that was added to a co...