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Fastest way to check if a value exists in a list
...asked it. I don't think this is worth -1.
– user395760
Sep 27 '11 at 15:35
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Default value of a type at Runtime [duplicate]
...for reference types and new myType() for value types (which corresponds to 0 for int, float, etc) So you really only need to account for two cases:
object GetDefaultValue(Type t)
{
if (t.IsValueType)
return Activator.CreateInstance(t);
return null;
}
(Because value types always h...
Can we have functions inside functions in C++?
...std::cout << message << "\n";
};
// Prints "Hello!" 10 times
for(int i = 0; i < 10; i++) {
print_message("Hello!");
}
}
Lambdas can also modify local variables through **capture-by-reference*. With capture-by-reference, the lambda has access to all local v...
Can't append element
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I've seen issues where some browsers don't respect some changes when you do them directly (by wh...
Catch multiple exceptions in one line (except block)
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ArtOfCode
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answered Jun 24 '11 at 15:56
mechanical_meatmech...
What is the use of the %n format specifier in C?
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10 Answers
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How to remove a key from a Python dictionary?
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3072
To delete a key regardless of whether it is in the dictionary, use the two-argument form of di...
Turn off textarea resizing
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edited Oct 10 '14 at 16:44
answered Jul 9 '12 at 19:23
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Resetting a multi-stage form with jQuery
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30 Answers
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Why doesn't Dijkstra's algorithm work for negative weight edges?
... A
/ \
/ \
/ \
5 2
/ \
B--(-10)-->C
V={A,B,C} ; E = {(A,C,2), (A,B,5), (B,C,-10)}
Dijkstra from A will first develop C, and will later fail to find A->B->C
EDIT a bit deeper explanation:
Note that this is important, because in each relaxa...