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What is the difference between an int and a long in C++?
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It is implementation dependent.
For example, under Windows they are the same, but for examp...
Generating all permutations of a given string
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Getting multiple keys of specified value of a generic Dictionary?
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How to make blinking/flashing text with CSS 3
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Unique Key constraints for multiple columns in Entity Framework
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With Entity Framework 6.1, you can now do this:
[Index("IX_FirstAndSecond", 1, IsUnique = true)]
public int FirstColumn { get; set; }
[Index("IX_FirstAndSecond", 2, IsUnique = true)]
public int SecondColumn { get; set; }
The second parameter in ...
What is the difference between linear regression and logistic regression?
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RuntimeWarning: invalid value encountered in divide
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I think your code is trying to "divide by zero" or "divide by NaN". If you are aware of that a...
Alternate FizzBuzz Questions [closed]
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switch() statement usage
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Well, timing to the rescue again. It seems switch is generally faster than if statements.
So t...