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while (1) Vs. for (;;) Is there a speed difference?
...NU-stack,"",@progbits
So I guess the answer is, they're the same in many compilers. Of course, for some other compilers this may not necessarily be the case, but chances are the code inside of the loop is going to be a few thousand times more expensive than the loop itself anyway, so who cares?
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Execute code when Django starts ONCE only?
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@Andrei: Management Commands are entirely a separate problem. The idea of special one-time startup before all management commands is hard to understand. You'll have to provide something specific. Perhaps in another question.
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Remove unwanted parts from strings in a column
...a bug here: currently cannot pass arguments to str.lstrip and str.rstrip:
http://github.com/pydata/pandas/issues/2411
EDIT: 2012-12-07 this works now on the dev branch:
In [8]: df['result'].str.lstrip('+-').str.rstrip('aAbBcC')
Out[8]:
1 52
2 62
3 44
4 30
5 110
Name: result
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Is it a bad practice to use negative margins in Android?
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std::string formatting like sprintf
...ave write access to the underlying buffer (until C++11; see Dietrich Epp's comment). You'll have to do it first in a c-string, then copy it into a std::string:
char buff[100];
snprintf(buff, sizeof(buff), "%s", "Hello");
std::string buffAsStdStr = buff;
But I'm not sure why you wouldn't jus...
Is there any way to use a numeric type as an object key?
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How to log a method's execution time exactly in milliseconds?
...val is a typedef of double and is defined as seconds - see developer.apple.com/library/mac/#documentation/Cocoa/Reference/…
– Ben Lings
Nov 3 '11 at 14:50
5
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What is the difference between MVC and MVVM? [closed]
...unity to send information back to the controller. MVC was built on top of HTTP 1.0 which always had two way communication in mind.
– John Peters
Oct 15 '14 at 13:43
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What's the complete range for Chinese characters in Unicode?
... reference(also have a look at wiki page) block name
4E00 9FEF http://www.unicode.org/charts/PDF/U4E00.pdf CJK Unified Ideographs
3400 4DBF http://www.unicode.org/charts/PDF/U3400.pdf CJK Unified Ideographs Extension A
20000 2A6DF http://www.unicode.org/charts/PDF/U20000.pdf ...
The identity used to sign the executable is no longer valid
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It works for me as well. command + Q to exit XCode and restart. Cheers!
– Joey
Aug 30 '13 at 4:38
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