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Technically, why are processes in Erlang more efficient than OS threads?

...t under the control of a cooperatively scheduled runtime). This means that it is much cheaper to switch context, because they only switch at known, controlled points and therefore don't have to save the entire CPU state (normal, SSE and FPU registers, address space mapping, etc.). Erlang processes u...
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Django Rest Framework File Upload

... Use the FileUploadParser, it's all in the request. Use a put method instead, you'll find an example in the docs :) class FileUploadView(views.APIView): parser_classes = (FileUploadParser,) def put(self, request, filename, format=None): ...
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How do I get the application exit code from a Windows command line?

I am running a program and want to see what its return code is (since it returns different codes based on different errors). ...
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When to use IComparable Vs. IComparer

... Well they are not quite the same thing as IComparer<T> is implemented on a type that is capable of comparing two different objects while IComparable<T> is implemented on types that are able to compare themselves with other instances ...
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What will happen if I modify a Python script while it's running?

...hon script that will take a long time to run, what will happen if I modify it while it's running? Will the result be different? ...
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How to use Git for Unity3D source control?

What are best practices for using Git source control with Unity 3D, particularly in dealing with the binary nature of Unity 3D projects? Please describe the workflow, what paths would be included in .gitignore, what settings should be set in Unity and/or the project, and any other special things t...
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AngularJS routing without the hash '#'

...all to the server at the mentioned href. The # is an old browser shortcircuit which doesn't fire the request, which allows many js frameworks to build their own clientside rerouting on top of that. You can use $locationProvider.html5Mode(true) to tell angular to use HTML5 strategy if available. He...
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Difference between DTO, VO, POJO, JavaBeans?

...be manipulated visually in a builder tool. Practically, they are classes written in the Java programming language conforming to a particular convention. They are used to encapsulate many objects into a single object (the bean), so that they can be passed around as a single bean object instead of as ...
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Is it a bad practice to use break in a for loop? [closed]

Is it a bad practice to use break statement inside a for loop ? 19 Answers 19 ...
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What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each

...resource (an API). In the Authorization Code flow there are 2 steps to get it: User must authenticate and returns a code to the API consumer (called the "Client"). The "client" of the API (usually your web server) exchanges the code obtained in #1 for an access_token, authenticating itself with a ...