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How to test if parameters exist in rails
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answered Apr 12 '11 at 1:41
mu is too shortmu is too short
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How to determine if a string is a number with C++?
...rn !s.empty() && it == s.end();
}
Or if you want to do it the C++11 way:
bool is_number(const std::string& s)
{
return !s.empty() && std::find_if(s.begin(),
s.end(), [](unsigned char c) { return !std::isdigit(c); }) == s.end();
}
As pointed out in the comments b...
Finish all previous activities
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answered Jun 13 '11 at 12:33
DArkODArkO
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What is the purpose of a stack? Why do we need it?
... this question so much I made it the subject of my blog on November 18th 2011. Thanks for the great question!
I've always wondered: what is the purpose of the stack?
I assume you mean the evaluation stack of the MSIL language, and not the actual per-thread stack at runtime.
Why is there ...
How to get 0-padded binary representation of an integer in java?
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answered Dec 12 '10 at 11:41
Samuel ParsonageSamuel Parsonage
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Checking from shell script if a directory contains files
... the script :)
– Jean
Sep 18 '08 at 11:07
This is a slightly improved version that takes care of resetting the bash se...
Rename Files and Directories (Add Prefix)
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Jacob C. says Reinstate Monica
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answered Jan 24 '11 at 21:35
CanSpiceCanSpice
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in a “using” block is a SqlConnection closed on return or exception?
... radbyx
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answered Jan 17 '11 at 20:56
DavidDavid
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What does the ??!??! operator do in C?
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answered Oct 19 '11 at 16:58
user786653user786653
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What is your favorite C programming trick? [closed]
...ent here is.
– Lily Ballard
Oct 14 '11 at 21:37
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