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Unique Key constraints for multiple columns in Entity Framework
...= true)]
public int FirstColumn { get; set; }
[Index("IX_FirstAndSecond", 2, IsUnique = true)]
public int SecondColumn { get; set; }
The second parameter in the attribute is where you can specify the order of the columns in the index.
More information: MSDN
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Hidden features of Windows batch files
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votes
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Long vs Integer, long vs int, what to use and when?
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192
Long is the Object form of long, and Integer is the object form of int.
The long uses 64 bits. ...
Convert bytes to a string
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edited Jul 24 '15 at 18:14
answered Mar 3 '09 at 12:26
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How do I diff the same file between two different commits on the same branch?
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From the git-diff manpage:
git diff [--options] <commit> <commit> [--] [<path&g...
Why do we need the “finally” clause in Python?
...e if you return early:
try:
run_code1()
except TypeError:
run_code2()
return None # The finally block is run before the method returns
finally:
other_code()
Compare to this:
try:
run_code1()
except TypeError:
run_code2()
return None
other_code() # This doesn't ...
ruby convert array into function arguments
...expects two arguments. Is there a way to on the fly convert the array into 2 arguments?
For example:
2 Answers
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How to split a string in Haskell?
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edited Jul 23 '16 at 12:45
Alex
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Windows: XAMPP vs WampServer vs EasyPHP vs alternative [closed]
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edited Dec 24 '15 at 17:18
kqw
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an...
How to test multiple variables against a value?
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