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What is the basic difference between the Factory and Abstract Factory Design Patterns? [closed]

What is the basic difference between the Factory and Abstract Factory Patterns? 19 Answers ...
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Remove specific characters from a string in Python

I'm trying to remove specific characters from a string using Python. This is the code I'm using right now. Unfortunately it appears to do nothing to the string. ...
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Return empty cell from formula in Excel

I need to return an empty cell from an Excel formula, but it appears that Excel treats an empty string or a reference to an empty cell differently than a true empty cell. So essentially I need something like ...
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Why is __init__() always called after __new__()?

I'm just trying to streamline one of my classes and have introduced some functionality in the same style as the flyweight design pattern . ...
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Is it safe to parse a /proc/ file?

I want to parse /proc/net/tcp/ , but is it safe? 7 Answers 7 ...
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Efficient way to rotate a list in python

What is the most efficient way to rotate a list in python? Right now I have something like this: 26 Answers ...
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How do you make an array of structs in C?

I'm trying to make an array of structs where each struct represents a celestial body. 7 Answers ...
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What is the motivation for bringing Symbols to ES6?

As you may know they are planning to include new Symbol primitive type in ECMAScript 6 (not to mention some other crazy stuff). I always thought that the :symbol notion in Ruby is needless; we could easily use plain strings instead, like we do in JavaScript. And now they decide to complicate thi...
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What is a MIME type?

I have been reading about how to build plug-ins and this "MIME type" keeps getting discussed in it. I have tried to look into it and know that it is Multipurpose Internet Mail Extensions (MIME) but no suitable explanation of how it relates to browser plug-ins, as in what I need to know about it for ...
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Most efficient way to create a zero filled JavaScript array?

What is the most efficient way to create an arbitrary length zero filled array in JavaScript? 41 Answers ...