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Ruby Arrays: select(), collect(), and map()
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edited Oct 23 '18 at 21:01
SgtPooki
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How to get and set the current web page scroll position?
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answered Nov 4 '10 at 12:59
SLaksSLaks
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If I revoke an existing distribution certificate, will it mess up anything with existing apps?
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There is no problem doing this unless you are on an enterprise account. Distribution certifica...
javac : command not found
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You installed the Java Runtime Environment (JRE) only, which does not contain javac. For javac,...
Is there a Java equivalent to C#'s 'yield' keyword?
... options I know of is Aviad Ben Dov's infomancers-collections library from 2007 and Jim Blackler's YieldAdapter library from 2008 (which is also mentioned in the other answer).
Both will allow you to write code with yield return-like construct in Java, so both will satisfy your request. The notable...
Using lambda expressions for event handlers
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– Christopher Garcia
Mar 17 '10 at 20:15
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The prevailing convention is to attach event handlers...
In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
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edited Jun 16 '13 at 21:11
answered Jun 16 '13 at 20:18
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Computational complexity of Fibonacci Sequence
...b(n) as sum of time to calculate Fib(n-1) plus the time to calculate Fib(n-2) plus the time to add them together (O(1)). This is assuming that repeated evaluations of the same Fib(n) take the same time - i.e. no memoization is use.
T(n<=1) = O(1)
T(n) = T(n-1) + T(n-2) + O(1)
You solve this r...
What is the difference between “Include Directories” and “Additional Include Directories”
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This is awkwardness that got introduced in VS2010. The VC++ Directories settings used to be located in Tools + Options, Projects and Solutions, VC++ Directories. Global settings that applied to every project that was built on the machine. It is still there but points...
What do the plus and minus signs mean in Objective-C next to a method?
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+ is for a class method and - is for an instance method.
E.g.
// Not actually Apple's code.
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