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Interfaces — What's the point?

The reason for interfaces truly eludes me. From what I understand, it is kind of a work around for the non-existent multi-inheritance which doesn't exist in C# (or so I was told). ...
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What is the difference between lock and Mutex?

What is the difference between lock and Mutex? Why can't they be used interchangeably? 7 Answers ...
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Tricky Google interview question

A friend of mine is interviewing for a job. One of the interview questions got me thinking, just wanted some feedback. 21 A...
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How do I compare version numbers in Python?

...gt; version.parse("1.3.a4") < version.parse("10.1.2") True >>> isinstance(version.parse("1.3.a4"), version.Version) True >>> isinstance(version.parse("1.3.xy123"), version.LegacyVersion) True >>> version.Version("1.3.xy123") Traceback (most recent call last): ... packag...
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What is an ORM, how does it work, and how should I use one? [closed]

... that I'm designing, but I'm having trouble finding information on what it is or how it works. 5 Answers ...
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FirstOrDefault: Default value other than null

...a Default value of something other than null. What I haven't worked out is what kind of things other than null can be returned by this (and similar) method when there are no items in the query result. Is there any particular way that this can be set up so that if there is no value for a particul...
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Make a program run slowly

Is there any way to run a C++ program slower by changing any OS parameters in Linux? In this way I would like to simulate what will happen if that particular program happens to run on a real slower machine. ...
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Truststore and Keystore Definitions

... share | improve this answer | follow | answered Nov 25 '08 at 18:42 DarronDarron ...
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Multidimensional Array [][] vs [,] [duplicate]

... One is an array of arrays, and one is a 2d array. The former can be jagged, the latter is uniform. That is, a double[][] can validly be: double[][] x = new double[5][]; x[0] = new double[10]; x[1] = new double[5]; x[2] = new ...
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Serializing class instance to JSON

...resentation of a class instance and having difficulty. Let's say the class is built like this: 10 Answers ...