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Rails “validates_uniqueness_of” Case Sensitivity
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validates_uniqueness_of :name, :case_sensitive => false does the trick, but you should keep...
Understanding the Gemfile.lock file
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edited Jun 20 at 9:12
Community♦
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answered Sep 22 '11 at 16:27
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Get Slightly Lighter and Darker Color from UIColor
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280
- (UIColor *)lighterColorForColor:(UIColor *)c
{
CGFloat r, g, b, a;
if ([c getRed:&am...
error: writable atomic property cannot pair a synthesized setter/getter with a user defined setter/g
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218
I had the same problem and after doing a bit of research, here is my conclusion about this iss...
Center Google Maps (V3) on browser resize (responsive)
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edited Sep 25 '14 at 12:26
answered Jan 9 '12 at 17:58
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How to call function from another file in go language?
... than one function with a given name in a package.
Remove the main in test2.go and compile the application. The demo function will be visible from test1.go.
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RESTful API methods; HEAD & OPTIONS
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As per: http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html
9.2 OPTIONS
The OPTIONS method represents a request for information about the communication options available on the request/response chain identified by the Request-URI. This method allows the client ...
Difference between CTE and SubQuery?
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answered Apr 1 '09 at 19:21
Marc Gravell♦Marc Gravell
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Finding the direction of scrolling in a UIScrollView?
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23 Answers
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What is the purpose of a question mark after a type (for example: int? myVariable)?
...alue type, plus an additional null value. For example, a
Nullable<Int32>, pronounced "Nullable of Int32," can be assigned any
value from -2147483648 to 2147483647, or it can be assigned the null
value. A Nullable<bool> can be assigned the values true, false, or
null. The ability ...