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How do I clone a range of array elements to a new array?

...ents from X that begin at index 3 and ends in index 7. Sure I can easily write a loop that will do it for me but I would like to keep my code as clean as possible. Is there a method in C# that can do it for me? ...
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LINQPad [extension] methods [closed]

...methods (in LINQPad.Extensions), namely Dump() and Disassemble(). Dump() writes to the output window using LINQPad's output formatter and is overloaded to let you specify a heading: typeof (int).Assembly.Dump (); typeof (int).Assembly.Dump ("mscorlib"); You can also specify a maximum recursion de...
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Using 'return' in a Ruby block

...y 1.9.1 for an embedded scripting language, so that "end-user" code gets written in a Ruby block. One issue with this is that I'd like the users to be able to use the 'return' keyword in the blocks, so they don't need to worry about implicit return values. With this in mind, this is the kind of th...
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Shuffle an array with python, randomize array item order with python

What's the easiest way to shuffle an array with python? 11 Answers 11 ...
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HorizontalScrollView within ScrollView Touch Handling

...od to only intercept the touch event if the Y motion is > the X motion. It seems like the default behavior of a ScrollView is to intercept the touch event whenever there is ANY Y motion. So with the fix, the ScrollView will only intercept the event if the user is deliberately scrolling in the Y d...
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How to get the ThreadPoolExecutor to increase threads to max before queueing?

I've been frustrated for some time with the default behavior of ThreadPoolExecutor which backs the ExecutorService thread-pools that so many of us use. To quote from the Javadocs: ...
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Asynchronous vs synchronous execution, what does it really mean? [closed]

... When you execute something synchronously, you wait for it to finish before moving on to another task. When you execute something asynchronously, you can move on to another task before it finishes. That being said, in the context of computers this translates into executing...
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JUnit: how to avoid “no runnable methods” in test utils classes

I have switched to JUnit4.4 from JUnit3.8. I run my tests using ant, all my tests run successfully but test utility classes fail with "No runnable methods" error. The pattern I am using is to include all classes with name *Test* under test folder. ...
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Set focus on TextBox in WPF from view model

...ree parts. I'm wondering what is "cs.txtCompanyID" in your example? Is it a TextBox control? If yes, then you are on a wrong way. Generally speaking it's not a good idea to have any reference to UI in your ViewModel. You can ask "Why?" but this is another question to post on Stackoverflow :). Th...
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Do Facebook Oauth 2.0 Access Tokens Expire?

I am playing around with the Oauth 2.0 authorization in Facebook and was wondering if the access tokens Facebook passes out ever expire. If so, is there a way to request a long-life access token? ...