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Facebook database design?
I have always wondered how Facebook designed the friend user relation.
13 Answers
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Random record from MongoDB
I am looking to get a random record from a huge (100 million record) mongodb .
26 Answers
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Thread vs ThreadPool
What is the difference between using a new thread and using a thread from the thread pool? What performance benefits are there and why should I consider using a thread from the pool rather than one I've explicitly created? I'm thinking specifically of .NET here, but general examples are fine.
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Is there any way to call a function periodically in JavaScript?
Is there any way to call a function periodically in JavaScript?
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Why is volatile not considered useful in multithreaded C or C++ programming?
As demonstrated in this answer I recently posted, I seem to be confused about the utility (or lack thereof) of volatile in multi-threaded programming contexts.
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Struct like objects in Java
Is it completely against the Java way to create struct like objects?
20 Answers
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What is the JavaScript version of sleep()?
Is there a better way to engineer a sleep in JavaScript than the following pausecomp function ( taken from here )?
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How to print (using cout) a number in binary form?
I'm following a college course about operating systems and we're learning how to convert from binary to hexadecimal, decimal to hexadecimal, etc. and today we just learned how signed/unsigned numbers are stored in memory using the two's complement (~number + 1).
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Prevent linebreak after
Is there a way to prevent a line break after a div with css?
13 Answers
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Why does Stream not implement Iterable?
In Java 8 we have the class Stream<T> , which curiously have a method
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