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jQuery select by attribute using AND and OR operators

..., if it is possible in jQuery to select elements by named attributes using AND and OR. 8 Answers ...
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Why git can't remember my passphrase under Windows

I have just start using git and i can't get it to remember my passphrase I'm using cmd.exe elevated and my git host is github and i have create a ssh key like that guide on github ...
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Understanding promises in Node.js

... Promises in node.js promised to do some work and then had separate callbacks that would be executed for success and failure as well as handling timeouts. Another way to think of promises in node.js was that they were emitters that could emit only two events: success and...
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How are software license keys generated?

License keys are the defacto-standard as an anti-piracy measure. To be honest, this strikes me as (in)Security Through Obscurity , although I really have no idea how license keys are generated. What is a good (secure) example of license key generation? What cryptographic primitive (if any) are they...
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What is the role of the bias in neural networks? [closed]

I'm aware of the gradient descent and the back-propagation algorithm. What I don't get is: when is using a bias important and how do you use it? ...
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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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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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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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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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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...