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ASP.NET_SessionId + OWIN Cookies do not send to browser

... I have encountered the same problem and traced the cause to OWIN ASP.NET hosting implementation. I would say it's a bug. Some background My findings are based on these assembly versions: Microsoft.Owin, Version=2.0.2.0, Culture=neutral, PublicKeyToken=31bf3...
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UIButton: how to center an image and a text using imageEdgeInsets and titleEdgeInsets?

If I put only an image in a button and set the imageEdgeInsets more close to the top, the image stays centered and all works as expected: ...
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What is the purpose of Flask's context stacks?

...n using the request/application context for some time without fully understanding how it works or why it was designed the way it was. What is the purpose of the "stack" when it comes to the request or application context? Are these two separate stacks, or are they both part of one stack? Is the requ...
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Is there any reason for using WebGL instead of 2D Canvas for 2D games/apps?

...more platfrom-independant So I'll discuss the differences between canvas and webGL APIs regarding these qualities. Both canvas and webGL are JavaScript APIs. They are pretty much the same regarding integration (binding). They are both supported by a number of libraries that could speed up your ...
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Xcode duplicate/delete line

Coming from Eclipse and having been used to duplicate lines all the time, it's pretty strange finding out that Xcode has no such function. Or does it? ...
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What are the barriers to understanding pointers and what can be done to overcome them? [closed]

Why are pointers such a leading factor of confusion for many new, and even old, college level students in C or C++? Are there any tools or thought processes that helped you understand how pointers work at the variable, function, and beyond level? ...
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What makes Lisp macros so special?

...not had the privilege of using Lisp macros. As someone who wants to understand the buzz, please explain what makes this feature so powerful. ...
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Explain the use of a bit vector for determining if all characters are unique

...ay be a little bit faster, because operations with bits are very low level and can be executed as-is by CPU. BitVector allows writing a little bit less cryptic code instead plus it can store more flags. For future reference: bit vector is also known as bitSet or bitArray. Here are some links to thi...
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How can I make a Python script standalone executable to run without ANY dependency?

I'm building a Python application and don't want to force my clients to install Python and modules. 19 Answers ...
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How do emulators work and how are they written? [closed]

... Emulation is a multi-faceted area. Here are the basic ideas and functional components. I'm going to break it into pieces and then fill in the details via edits. Many of the things I'm going to describe will require knowledge of the inner workings of processors -- assembly knowledge ...