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Why isn't there a Guid.IsNullOrEmpty() method

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Why should I use an IDE? [closed]

... saua: have you looked at Flymake, flymake.sourceforge.net? It at least provide some warnings-as-you-type functions to Emacs – polyglot Feb 16 '09 at 23:41 62 ...
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How to upload files to server using JSP/Servlet?

...part/form-data. It supports only the default form enctype of application/x-www-form-urlencoded. The request.getParameter() and consorts would all return null when using multipart form data. This is where the well known Apache Commons FileUpload came into the picture. Don't manually parse it! You c...
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How to use Git properly with Xcode?

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Failed to serialize the response in Web API with Json

I am working with ASP.NET MVC 5 Web Api. I want consult all my users. 27 Answers 27 ...
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Convert one date format into another in PHP

... Note: According to php.net DateTime exists since PHP 5.2 in PHP core and experimential support for DateTime can be enabled for PHP 5.1 at compilation. secure.php.net/manual/en/datetime.installation.php – Charlotte Dunois ...
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Multithreading: What is the point of more threads than cores?

... rare for a thread to genuinely need 100% CPU. The moment it uses disk or network I/O, for example, it may be potentially spend time waiting doing nothing useful. This is a very common situation. If you have work that needs to be run, one common mechanism is to use a threadpool. It might seem to ...
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css3 transition animation on load?

...entid {rotate ....} thats the best thing I can think of: http://jsfiddle.net/faVLX/ fullscreen: http://jsfiddle.net/faVLX/embedded/result/ Edit see comments below: This will not work on any touchscreen device because there is no hover, so the user won't see the content unless they tap it. – Ri...
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What are namespaces?

...s with the same name wihtin a project. From the php documentation (http://www.php.net/manual/en/language.namespaces.rationale.php): What are namespaces? In the broadest definition namespaces are a way of encapsulating items. This can be seen as an abstract concept in many places. For example, i...
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Why use softmax as opposed to standard normalization?

In the output layer of a neural network, it is typical to use the softmax function to approximate a probability distribution: ...