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What __init__ and self do on Python?

... In this code: class A(object): def __init__(self): self.x = 'Hello' def method_a(self, foo): print self.x + ' ' + foo ... the self variable represents the instance of the object itself. Most object-oriented languages pass this as a hidden p...
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Getting Spring Application Context

...follow | edited Mar 30 '09 at 21:22 answered Sep 24 '08 at 21:08 ...
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unit testing of private functions with mocha and node.js

I am using mocha in order to unit test an application written for node.js 9 Answers 9 ...
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Virtual functions and performance - C++

... A good rule of thumb is: It's not a performance problem until you can prove it. The use of virtual functions will have a very slight effect on performance, but it's unlikely to affect the overall performance of your application. Better places to lo...
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Cocoa: What's the difference between the frame and the bounds?

UIView and its subclasses all have the properties frame and bounds . What's the difference? 12 Answers ...
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endsWith in JavaScript

How can I check if a string ends with a particular character in JavaScript? 31 Answers ...
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How can I test https connections with Django as easily as I can non-https connections using 'runserv

I have an application that uses "secure" cookies and want to test it's functionality without needing to set up a complicated SSL enabled development server. Is there any way to do this as simply as I can test non-encrypted requests using ./manage.py runserver ? ...
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How to resize an Image C#

... This will perform a high quality resize: /// <summary> /// Resize the image to the specified width and height. /// </summary> /// <param name="image">The image to resize.</param> /// <param name="width">The width to resize ...
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How to simplify a null-safe compareTo() implementation?

...follow | edited Jun 23 '14 at 14:54 xehpuk 5,46111 gold badge2525 silver badges4444 bronze badges ...
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Does Haskell require a garbage collector?

... to detect that x2 can safely be deallocated when f returns (rather than waiting for the garbage collector to deallocate x2). Essentially, we are asking that the compiler perform escape analysis to convert allocations in to garbage-collected heap to allocations on the stack wherever possible. This...