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Is there a difference between single and double quotes in Java?
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How to convert int to NSString?
...[NSNumber stringValue] will always return an NSString. In the code of your comment, force casting with (id) and assigning to a different type is a clear programming mistake: you should never do that. It's like swizzling a method and then making an argument about that method not doing what it was ori...
Using a BOOL property
Apple recommends to declare a BOOL property this way:
3 Answers
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How to save CSS changes of Styles panel of Chrome Developer Tools?
...o only add at the bottom of my theme's stylesheet whatever CSS diff I have come up with while live editing my CSS. That's it. Is there a way to come up with a 'diff' that's CSS I can copy and paste? See this other question: stackoverflow.com/questions/21871535/… The background story is that I am e...
How to set -source 1.7 in Android Studio and Gradle
I'm getting following error when trying to compile my project in Android Studio:
8 Answers
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How to deserialize a JObject to .NET object
...;() : (T)default(T); to successfully convert it (note - value is an object coming from a database which might be a JObject or something else in which case result should be null).
– Matt
Feb 23 '16 at 9:15
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How to get a vertical geom_vline to an x-axis of class date?
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The Ruby %r{ } expression
...%r{/home/user}
is equivalent to:
/\/home\/user/
This is only a syntax commodity, for legibility.
Edit:
Note that you can use almost any non-alphabetic character pair instead of '{}'.
These variants work just as well:
%r!/home/user!
%r'/home/user'
%r(/home/user)
Edit 2:
Note that the %r{}x...
How to specify the order of CSS classes?
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LINQ query to select top five
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@JMHicks not really. The Take(5) command is only adding yet another condition to the IQueryable, which will not execute until you enumerate it. However, there may be LINQ providers that doesn't support the Take operation.
– Bruno Brant
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