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Iterate through every file in one directory
...n them, so you can use Dir::each_child or Dir::children (as suggested by ma11hew28) or do something like this:
Dir.foreach('/path/to/dir') do |filename|
next if filename == '.' or filename == '..'
# Do work on the remaining files & directories
end
Dir::foreach and Dir::entries (as well as...
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 get GET (query string) variables in Express.js on Node.js?
...2
Nei
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answered Aug 2 '11 at 13:30
Marcus GranströmMarcus Granström
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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...
Difference between TCP and UDP?
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answered May 11 '11 at 20:57
HeisenbugHeisenbug
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“wait_fences: failed to receive reply: 10004003”?
...eems to do the trick.
– Michael
Sep 11 '09 at 18:27
1
I know the lag you're talking about. I've s...
How to sum up elements of a C++ vector?
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11 Answers
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How to jQuery clone() and change id?
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Community♦
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answered Apr 12 '12 at 15:09
Selvakumar ArumugamSelvakumar Arumugam
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Real life example, when to use OUTER / CROSS APPLY in SQL
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answered Feb 14 '12 at 11:12
Martin SmithMartin Smith
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