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*.h or *.hpp for your class definitions

I've always used a *.h file for my class definitions, but after reading some boost library code, I realised they all use *.hpp . I've always had an aversion to that file extension, I think mainly because I'm not used to it. ...
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What do “branch”, “tag” and “trunk” mean in Subversion repositories?

I've seen these words a lot around Subversion (and I guess general repository) discussions. I have been using SVN for my projects for the last few years, but I've never grasped the complete concept of these directories. ...
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Why are these constructs using pre and post-increment undefined behavior?

... C has the concept of undefined behavior, i.e. some language constructs are syntactically valid but you can't predict the behavior when the code is run. As far as I know, the standard doesn't explicitly say why the concept of undefined behavior exists. In my min...
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What causes and what are the differences between NoClassDefFoundError and ClassNotFoundException?

What is the difference between NoClassDefFoundError and ClassNotFoundException ? 15 Answers ...
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How do I achieve the theoretical maximum of 4 FLOPs per cycle?

How can the theoretical peak performance of 4 floating point operations (double precision) per cycle be achieved on a modern x86-64 Intel CPU? ...
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Mathematical functions in Swift

How do I use mathematical functions like sqrt() , floor() , round() , sin() , etc? 6 Answers ...
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Is Haxe worth learning? [closed]

For people out there using Haxe , what makes it useful for you? Reading the website it looks very promising. Does it provide significant portability? ...
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What are the differences between NP, NP-Complete and NP-Hard?

... I assume that you are looking for intuitive definitions, since the technical definitions require quite some time to understand. First of all, let's remember a preliminary needed concept to understand those definitions. Decision problem: A problem with a ...
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How do I prompt a user for confirmation in bash script? [duplicate]

I want to put a quick "are you sure?" prompt for confirmation at the top of a potentially dangerous bash script, what's the easiest/best way to do this? ...
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Why can't variable names start with numbers?

I was working with a new C++ developer a while back when he asked the question: "Why can't variable names start with numbers?" ...