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MongoDB or CouchDB - fit for production? [closed]

...oduction for over a year now. They are using it for everything from users and blog posts, to every image on the site. shopwiki is using it for a few things including real time analytics and a caching layer. They are doing over 1000 writes per second to a fairly large database. If you go to the mo...
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Polymorphism in C++

... Understanding of / requirements for polymorphism To understand polymorphism - as the term is used in Computing Science - it helps to start from a simple test for and definition of it. Consider: Type1 x; Type2 y; f(x)...
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In HTML5, should the main navigation be inside or outside the element?

...e's masthead <header> element. For websites having both secondary and main navigation, it seems common to include the secondary navigation as a <nav> element inside the masthead <header> element with the main navigation as a <nav> element outside the masthead <he...
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Detect if an input has text in it using CSS — on a page I am visiting and do not control?

... input has text in it via CSS? I've tried using the :empty pseudo-class, and I've tried using [value=""] , neither of which worked. I can't seem to find a single solution to this. ...
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XDocument or XmlDocument

I am now learning XmlDocument but I've just ran into XDocument and when I try to search the difference or benefits of them I can't find something useful, could you please tell me why you would use one over another ? ...
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Should I use multiplication or division?

... Thanks for the tip on using the time command for benchmarking! – Edmundito Oct 22 '08 at 17:11 2 ...
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When do I use fabs and when is it sufficient to use std::abs?

I assume that abs and fabs are behaving different when using math.h . But when I use just cmath and std::abs , do I have to use std::fabs or fabs ? Or isn't this defined? ...
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Getting the index of the returned max or min item using max()/min() on a list

I'm using Python's max and min functions on lists for a minimax algorithm, and I need the index of the value returned by max() or min() . In other words, I need to know which move produced the max (at a first player's turn) or min (second player) value. ...
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Best way to check for “empty or null value”

...red May 20 '14 at 18:47 Erwin BrandstetterErwin Brandstetter 439k9696 gold badges809809 silver badges969969 bronze badges ...
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What is a bank conflict? (Doing Cuda/OpenCL programming)

I have been reading the programming guide for CUDA and OpenCL, and I cannot figure out what a bank conflict is. They just sort of dive into how to solve the problem without elaborating on the subject itself. Can anybody help me understand it? I have no preference if the help is in the context of CUD...