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Logback to log different messages to two files
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3 Answers
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Extract value of attribute node via XPath
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356
//Parent[@id='1']/Children/child/@name
Your original child[@name] means an element child wh...
How do I edit an incorrect commit message with TortoiseGit?
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3 Answers
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How does Python manage int and long?
...ns back. Before that it was possible to overflow an int through math ops.
3.x has further advanced this by eliminating long altogether and only having int.
Python 2: sys.maxint contains the maximum value a Python int can hold.
On a 64-bit Python 2.7, the size is 24 bytes. Check with sys.getsize...
Package objects
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Guillaume Massé
6,70866 gold badges3737 silver badges5454 bronze badges
answered Aug 3 '10 at 21:48
MoritzMoritz
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UIView Hide/Show with animation
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edited May 18 at 7:32
amp.dev
13111 silver badge1313 bronze badges
answered Feb 2 '12 at 16:49
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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 are the rules about using an underscore in a C++ identifier?
... (You are allowed to add template specializations, though.)
From the 2003 C++ Standard:
17.4.3.1.2 Global names [lib.global.names]
Certain sets of names and function signatures are always reserved to the implementation:
Each name that contains a double underscore (__) or begins w...
Why should I prefer to use member initialization lists?
...) { x = x_; }
int x;
};
class B
{
public:
B()
{
a.x = 3;
}
private:
A a;
};
In this case, the constructor for B will call the default constructor for A, and then initialize a.x to 3. A better way would be for B's constructor to directly call A's constructor in the ini...
Is there a sleep function in JavaScript? [duplicate]
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83
You can use the setTimeout or setInterval functions.
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