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Reading a key from the Web.Config using ConfigurationManager
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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...
“Rate This App”-link in Google Play store app on the phone
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edited Aug 10 at 12:01
Kishan Solanki
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How to round up a number in Javascript?
... to preserve
*/
function roundUp(num, precision) {
precision = Math.pow(10, precision)
return Math.ceil(num * precision) / precision
}
roundUp(192.168, 1) //=> 192.2
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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...
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 I mask an input text in a bat file?
...y update.
– paxdiablo
Mar 20 '09 at 10:49
2
Nice. It's also good to note you can substitute the V...
What does placing a @ in front of a C# variable name do? [duplicate]
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No sane coder under normal circumstances. What are some bizzare circumstances? When auto-generating code based on some ruleset, and not wan...
Input with display:block is not a block, why not?
...vely unknown box-sizing:border-box style from CSS 3. This allows a 'true' 100% width on any element regardless of that elements' padding and/or borders.
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta h...
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...