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How do MySQL indexes work?
I am really interested in how MySQL indexes work, more specifically, how can they return the data requested without scanning the entire table?
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Groovy / grails how to determine a data type?
What is the best way to determine the data type in groovy?
5 Answers
5
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C default arguments
Is there a way to specify default arguments to a function in C?
19 Answers
19
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Right Align button in horizontal LinearLayout
If you look at the attached image. I need my button to be right aligned but for some reason it's not working with 'gravity:right'...
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iPhone Keyboard Covers UITextField
I have an app where, in Interface Builder , I set up a UIView that has a text field near the bottom of the view. When I run the app and try to enter text into that field, the keyboard slides up overtop of the field so I can't see what I'm typing until I hide the keyboard again.
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Base64 Decoding in iOS 7+
I have Encoded text( NSString ) using NSData Class new API which is Added in iOS7.
2 Answers
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Why are arrays covariant but generics are invariant?
From Effective Java by Joshua Bloch,
9 Answers
9
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Remove Server Response Header IIS7
Is there any way to remove "Server" response header from IIS7? There are some articles showing that using HttpModules we can achieve the same thing. This will be helpful if we don't have admin right to server. Also I don't want to write ISAPI filter.
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When I catch an exception, how do I get the type, file, and line number?
Catching an exception that would print like this:
4 Answers
4
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What's the difference between == and .equals in Scala?
What is the difference between == and .equals() in Scala, and when to use which?
5 Answers
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