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What is the worst gotcha in C# or .NET? [closed]

I was recently working with a DateTime object, and wrote something like this: 61 Answers ...
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Should I use char** argv or char* argv[]?

..., what you declare in a parameter list is treated special. There are such situations where things don't make sense as a function parameter in C. These are Functions as parameters Arrays as parameters Arrays as parameters The second maybe is not immediately clear. But it becomes clear when you ...
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Why use a public method in an internal class?

...r the great question! There is considerable debate on this question even within the compiler team itself. First off, it's wise to understand the rules. A public member of a class or struct is a member that is accessible to anything that can access the containing type. So a public member of an inte...
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Why doesn't Objective-C support private methods?

...t, why is this so? Every explanation I've essentially says, "you can't do it, but here's a close approximation." 10 Answer...
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What does OSGi solve?

I've read on Wikipedia and other sites about OSGi , but I don't really see the big picture. It says that it's a component-based platform, and that you can reload modules at runtime. Also the "practical example" given everywhere is the Eclipse Plugin Framework. ...
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Creating range in JavaScript - strange syntax

...y, really? A regular object, containing integer keys, which map to values. It has other special features, for instance the magical length variable, but at it's core, it's a regular key => value map, just like any other object. Let's play with arrays a little, shall we? var arr = ['a', 'b', 'c'];...
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Force DOM redraw/refresh on Chrome/Mac

... not at all. Digging in through the DOM inspector is often enough to get it to realize the error of its ways and redraw correctly, so it's provably the case that the markup is good. This happens frequently (and predictably) enough in a project I'm working on that I've put code in place to force a...
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How do SO_REUSEADDR and SO_REUSEPORT differ?

...implementation of a specific operating system, which may not even be explicitly mentioned in the text. 2 Answers ...
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Understanding recursion [closed]

...derstanding recursion at school. Whenever the professor is talking about it, I seem to get it but as soon as I try it on my own it completely blows my brains. ...
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Can I use if (pointer) instead of if (pointer != NULL)?

Is it safe to check a pointer to not being NULL by writing simply if(pointer) or do I have to use if(pointer != NULL) ? ...