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How to use Active Support core extensions
I have Active Support 3.0.3 installed and Rails 3.0.3 with Ruby 1.8.7.
5 Answers
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How to identify whether a file is normal file or directory
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edited Sep 3 '15 at 16:19
answered Jun 5 '09 at 13:50
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What does git push origin HEAD mean?
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133
HEAD points to the top of the current branch. git can obtain the branch name from that. So it's...
How to get Enum Value from index in Java?
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230
Try this
Months.values()[index]
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How to make unicode string with python3
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139
Literal strings are unicode by default in Python3.
Assuming that text is a bytes object, just ...
Difference Between Invoke and DynamicInvoke
...alidated. For example:
Func<int,int> twice = x => x * 2;
int i = 3;
int j = twice.Invoke(i);
// or just:
int j = twice(i);
However! If you just know that it is Delegate, it has to resolve the parameters etc manually - this might involve unboxing, etc - a lot of reflection is going on. Fo...
Where should Rails 3 custom validators be stored?
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answered Jul 7 '11 at 12:03
gbcgbc
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Error in SQL script: Only one statement is allowed per batch
... in a DACPAC in PostDeployment, but when I try to build the VS project for 3 of them I get this error:
3 Answers
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