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Android Studio: Plugin with id 'android-library' not found

... Instruct Gradle to download Android plugin from Maven Central repository. You do it by pasting the following code at the beginning of the Gradle build file: buildscript { repositories { mavenCentral() } dependencies { classpath ...
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Should I use single or double colon notation for pseudo-elements?

...following declaration block (if any) as well. CSS 2.1 gives a special meaning to the comma (,) in selectors. However, since it is not known if the comma may acquire other meanings in future updates of CSS, the whole statement should be ignored if there is an error anywhere in the selector, even...
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xUnit.net: Global setup + teardown?

...h the Collection attribute in order for the "global" setup to occur. That means, if you have anything you want setup before -any- test is run, you need to decorate -all- test classes with this attribute. This is too brittle in my opinion, as forgetting to decorate a single test class can lead to er...
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Interface vs Abstract Class (general OO)

...8, you can now have default methods and static methods in interfaces which means that Java interfaces can have implementation. Reference here. Obviously you referred mainly to .NET, so this is just an observation referring to Java. – davtom Jul 1 '14 at 13:24 ...
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What does OSGi solve?

...Here is quite a list: Reduced Complexity - Developing with OSGi technology means developing bundles: the OSGi components. Bundles are modules. They hide their internals from other bundles and communicate through well defined services. Hiding internals means more freedom to change later. This not onl...
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Should I use a data.frame or a matrix?

...ction that would calculate the 2D path of the MCMC method. Basically, this means we take an initial point (x,y), and iterate a certain algorithm to find a new point (x,y) at each step, constructing this way the whole path. The algorithm involves calculating a quite complex function and the generatio...
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Get list of databases from SQL Server

... To expand on what @ChrisDiver said: SELECT name FROM sys.databases is the preferred approach now, rather than dbo.sysdatabases, which has been deprecated for a decade now. – Micah Feb 3 '16 at 19:36 ...
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Why can't yield return appear inside a try block with a catch?

... Try/catch blocks in C# aren't meant to be re-entrant. If you split them up then it's possible to call MoveNext() after an exception and continue the try block with a possibly invalid state. – Mark Cidade Dec 9 '08 at...
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Android on-screen keyboard auto popping up

...activity that you wish for the software keyboard to remain hidden in. This means the keyboard will not come up automatically and the user will have to 'click' on a text field to bring it up. I searched for almost an hour for something that worked so I thought I would share. ...
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Encapsulation vs Abstraction?

... Encapsulation means that a group of related properties, methods, and other members are treated as a single unit or object. msdn.microsoft.com/en-us/library/dd460654.aspx – raberana May 16 '15 at 5:30...