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What is the difference between quiet NaN and signaling NaN?
...FPU. Whether the exception is thrown depends on the state of the FPU.
C++11 adds a few language controls over the floating-point environment and provides standardized ways to create and test for NaNs. However, whether the controls are implemented is not well standardized and floating-point except...
Installing specific package versions with pip
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A semantics for Bash scripts?
...e:
Positional parameters are not sparse. If $12 is set, you can be sure $11 is set, too. (It could be set to the empty string, but $# will not be smaller than 12.) If "${arr[12]}" is set, there's no guarantee that "${arr[11]}" is set, and the length of the array could be as small as 1.
The zeroth ...
How to filter git diff based on file extensions?
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answered Dec 18 '11 at 21:33
CB BaileyCB Bailey
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sqlite database default time value 'now'
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OwenOwen
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How to determine a user's IP address in node
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a0viedo
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answered Nov 12 '11 at 22:07
topektopek
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How much is too much with C++11 auto keyword?
I've been using the new auto keyword available in the C++11 standard for complicated templated types which is what I believe it was designed for. But I'm also using it for things like:
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How to set host_key_checking=false in ansible inventory file?
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RicoRico
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Git checkout: updating paths is incompatible with switching branches
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Why does Double.NaN==Double.NaN return false?
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falsarella
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answered Jan 11 '12 at 13:06
Adrian MitevAd...