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Rails CSRF Protection + Angular.js: protect_from_forgery makes me to log out on POST

...X-CSRF-Token in the header that corresponds to the current CSRF token." In order to get this token, Rails injects it into the DOM with <%= csrf_meta_token %> and get gets the contents of the meta tag with jQuery whenever it makes Ajax requests (the default Rails 3 UJS driver does this for you)...
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Epoch vs Iteration when training neural networks

...set (i.e., once for each training instance), it completes one epoch. In order to define iteration (a.k.a steps), you first need to know about batch size: Batch size: You probably wouldn't like to process the entire training instances all at one forward pass as it is inefficient and needs a huge...
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C#: Raising an inherited event

... } } } (Note that you should probably change those methods, in order to check whether you have to Invoke the eventhandler or not). Then, in classes that inherit from this base class, you can just call the OnFinished or OnLoading methods to raise the events: public AnotherClass : MyClas...
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How to get arguments with flags in Bash

... $last_argument"; } This will allow you to use flags so no matter which order you are passing the parameters you will get the proper behavior. Example : DOSOMETHING -last "Adios" -first "Hola" Output : First argument : Hola Last argument : Adios You can add this function to your profi...
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What is the difference between \r and \n?

...al CRT terminals, CR was one of the ways to control the cursor position in order to update text already on the screen. But most of the time, you actually just wanted to go to the next line. Rather than requiring the pair of control characters, some systems allowed just one or the other. For examp...
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How can I get a precise time, for example in milliseconds in Objective-C?

...l is in seconds, but it uses the double to give you greater precision. In order to calculate millisecond time accuracy, you can do: // Get a current time for where you want to start measuring from NSDate *date = [NSDate date]; // do work... // Find elapsed time and convert to milliseconds // Use...
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Should it be “Arrange-Assert-Act-Assert”?

... dig deeper and examine exactly what assertion failed and why it failed in order to know if it was the Arrange or Act that failed. It also satisfies the intention of unit testing better, as you are separating your test into smaller independent units. Lastly, keep in mind that whenever you see simi...
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What blocks Ruby, Python to get Javascript V8 speed? [closed]

...that could be a computer, a phone, or a toaster. It HAS to be efficient in order to run under these conditions effectively. Python and Ruby are run in an environment controlled by the developer/deployer. A beefy server or desktop system generally where the limiting factor will be things like memory...
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Why does calling a function in the Node.js REPL with )( work?

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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CSS container div not getting height

...oating the children which means they "float" in front of the container. In order to take the correct height, you must "clear" the float The div style="clear: both" clears the floating an gives the correct height to the container. see http://css.maxdesign.com.au/floatutorial/clear.htm for more info ...