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How do I use a custom deleter with a std::unique_ptr member?
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135
Assuming that create and destroy are free functions (which seems to be the case from the OP's c...
Getting key with maximum value in dictionary?
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632
You can use operator.itemgetter for that:
import operator
stats = {'a':1000, 'b':3000, 'c': 10...
Alphabet range in Python
...y', 'z']
And to do it with range
>>> list(map(chr, range(97, 123))) #or list(map(chr, range(ord('a'), ord('z')+1)))
['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']
Other helpful string module features:
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How to TryParse for Enum value?
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31
As others have said, you have to implement your own TryParse. Simon Mourier is providing a full...
Creating a UICollectionView programmatically
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365
Header file:--
@interface ViewController : UIViewController<UICollectionViewDataSource,UIC...
Gson: Directly convert String to JsonObject (no POJO)
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535
use JsonParser; for example:
JsonParser parser = new JsonParser();
JsonObject o = parser.pars...
setTimeout / clearTimeout problems
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answered Jun 10 '10 at 14:30
PointyPointy
359k5454 gold badges508508 silver badges567567 bronze badges
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What is a C++ delegate?
... {
return (int) d + 1;
}
};
// Use:
Functor f;
int i = f(3.14);
Option 2: lambda expressions (C++11 only)
// Syntax is roughly: [capture](parameter list) -> return type {block}
// Some shortcuts exist
auto func = [](int i) -> double { return 2*i/1.15; };
double d = func(...
What's the difference between utf8_general_ci and utf8_unicode_ci?
... thomasrutterthomasrutter
101k2424 gold badges133133 silver badges156156 bronze badges
223
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Why use ICollection and not IEnumerable or List on many-many/one-many relationships?
... ICollection<> (MSDN: http://msdn.microsoft.com/en-us/library/92t2ye13.aspx) for a list of objects that needs to be iterated through and modified, List<> for a list of objects that needs to be iterated through, modified, sorted, etc (See here for a full list: http://msdn.microsoft.com/en...