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Storing Python dictionaries

...iles, but there are obvious challenges to this. Are there simple ways to store a dictionary (or sets of dictionaries) in a JSON or pickle file? ...
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Function for Factorial in Python

How do I go about computing a factorial of an integer in Python? 8 Answers 8 ...
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How to Correctly handle Weak Self in Swift Blocks with Arguments

... Apple called blocks "closures" in their very first document for a C language extension. (Blocks or closures are an extension of C at the very first. Only MM is related to Objective-C.) Even I prefer the term "closure", too, because "blocks" in C is related to compound statements very o...
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Is it possible to install iOS 6 SDK on Xcode 5?

...code 5 has a preferences pane that allow one to download iPhone 6.1 simulator, however I can't find a place where it allows downloading of iOS 6 SDK, thus it is not possible to set the active SDK to iOS 6 when developing with Xcode 5. Is there a workaround that would allow Xcode 5 to install iOS 6 S...
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Difference between DTO, VO, POJO, JavaBeans?

...ary of what JavaBeans are: JavaBeans are reusable software components for Java that can 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...
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Java Generics Wildcarding With Multiple Classes

I want to have a Class object, but I want to force whatever class it represents to extend class A and implement interface B. ...
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Can an input field have two labels?

Mary had a little form, and its fields where labeled just so. Whenever an error crept in, confusion it would sow. 3 Answers...
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How to convert an xml string to a dictionary?

...rogram that reads an xml document from a socket. I have the xml document stored in a string which I would like to convert directly to a Python dictionary, the same way it is done in Django's simplejson library. ...
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What exactly is a reentrant function?

...ly executed concurrently, does it always mean that it is reentrant? No. For example, let's have a C++ function that takes both a lock, and a callback as a parameter: #include <mutex> typedef void (*callback)(); std::mutex m; void foo(callback f) { m.lock(); // use the resource pro...
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Can (domain name) subdomains have an underscore “_” in it?

Can subdomains (domain names) have underscore _ in them? 11 Answers 11 ...