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Mongodb Explain for Aggregation framework
...tionStats"
– Kanagavelu Sugumar
Jan 10 '17 at 7:31
1
@KanagaveluSugumar I've updated the answer w...
Python concatenate text files
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10
This will, for large files, be very memory inefficient.
– Gareth Latty
Nov 28 '12 at 20:06
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Can you supply arguments to the map(&:method) syntax in Ruby?
...w(c d)].map(&:inject.with(&:+))
# => ["ab", "cd"]
[(1..5), (6..10)].map(&:map.with(&:*.with(2)))
# => [[2, 4, 6, 8, 10], [12, 14, 16, 18, 20]]
Here is a conversation I had with @ArupRakshit explaining it further:
Can you supply arguments to the map(&:method) syntax in R...
How do I get Month and Date of JavaScript in 2 digit format?
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Cool, but: function addZ(n){return n<10? '0'+n:''+n;} is a bit more generic.
– RobG
May 18 '11 at 6:19
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How to convert milliseconds to “hh:mm:ss” format?
...er solution.
– محمدباقر
Jul 10 '13 at 6:10
6
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Having issue with multiple controllers of the same name in my project
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answered Sep 24 '13 at 10:58
T GuptaT Gupta
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Change the image source on rollover using jQuery
...work.
– Navigatron
Aug 21 '12 at 20:10
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show 3 more comments
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Generate random numbers using C++11 random library
...19937 mt(rd());
std::uniform_real_distribution<double> dist(1.0, 10.0);
for (int i=0; i<16; ++i)
std::cout << dist(mt) << "\n";
}
We use random_device once to seed the random number generator named mt. random_device() is slower than mt19937, but it does not ne...
Get day of week in SQL Server 2005/2008
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10 Answers
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Active
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Default template arguments for function templates
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edited Oct 10 '14 at 21:32
answered Mar 15 '10 at 13:47
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