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doGet and doPost in Servlets

...— which is NOT threadsafe). So I would strongly recommend to learn a bit more about basic Java SE API using the Oracle tutorials (check the chapter "Trails Covering the Basics") and how to use JSP/Servlets the right way using those tutorials. See also: Our servlets wiki page Java EE web develop...
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Using arrays or std::vectors in C++, what's the performance gap?

In our C++ course they suggest not to use C++ arrays on new projects anymore. As far as I know Stroustroup himself suggests not to use arrays. But are there significant performance differences? ...
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Wrapping a C library in Python: C, Cython or ctypes?

...xception Someone did some benchmarks on the various options. I might be more hesitant if I had to wrap a C++ library with lots of classes/templates/etc. But ctypes works well with structs and can even callback into Python. ...
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How to access route, post, get etc. parameters in Zend Framework 2

...ll see that it's just a thin wrapper around other controllers to allow for more consistent parameter retrieval. If you for some reason want/need to access them directly, you can see in the source code how it's done. Example: $this->getRequest()->getRequest('name', 'default'); $this->getEven...
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differentiate null=True, blank=True in django

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Will HTML5 allow web apps to make peer-to-peer HTTP connections?

... Web Sockets is not part of HTML5 anymore, but a standalone specification. – Sergey Ilinsky Jun 23 '09 at 12:18 8 ...
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How to get error information when HttpWebRequest.GetResponse() fails

...l over both endpoints and would like the receiving end to get a little bit more information. For example, I would like to pass the exception message from server to client. Is this possible using HttpWebRequest and HttpWebResponse? ...
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Is D a credible alternative to Java and C++? [closed]

...ing equal. However, other things matter for software development - almost more than the language itself: portability (how many platforms does it run on), debugger support, IDE support, standard library quality, dynamic library support, bindings for common APIs, documentation, the developer communit...
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What are the different usecases of PNG vs. GIF vs. JPEG vs. SVG?

...it's a Lossy format, and saving the same file over and over will result in more data being lost over time. It has a palette of thousands of colours and so is great for photographs, but the lossy compression means it's bad for logos and line drawings: Not only will they look fuzzy, but such images wi...
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How do I deserialize a JSON string into an NSDictionary? (For iOS 5+)

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