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Declaring and initializing variables within Java switches

... Switch statements are odd in terms of scoping, basically. From section 6.3 of the JLS: The scope of a local variable declaration in a block (§14.4) is the rest of the block in which the declaration appears, starting with its own initializer and including any further decla...
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What is an SSTable?

... Is it generally immutable? – Dean J Jul 1 '15 at 21:40 1 ...
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Git Cherry-pick vs Merge Workflow

...f a commit identifies it not just in and of itself but also in relation to all other commits that precede it. This offers you a guarantee that the state of the repository at a given SHA1 is identical across all clones. There is (in theory) no chance that someone has done what looks like the same c...
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Regular expression to match non-ASCII characters?

...asiest way to match non-ASCII characters in a regex? I would like to match all words individually in an input string, but the language may not be English, so I will need to match things like ü, ö, ß, and ñ. Also, this is in Javascript/jQuery, so any solution will need to apply to that. ...
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How do I set up a basic Ruby project?

I want to create a small Ruby project with 10 ~ 20 classes/files. I need some gems and I want to use RSpec as test framework. ...
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How to view the list of compile errors in IntelliJ?

I am looking for a way to view all compile errors in IntelliJ, similar to how they are displayed in Eclipse. I tried searching here and Google but have not really found a solution. I really like IntelliJ, I recently converted to it from Eclipse, and I hope this is just something I am missing and n...
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I want my android application to be only run in portrait mode?

... In the manifest, set this for all your activities: <activity android:name=".YourActivity" android:configChanges="orientation" android:screenOrientation="portrait"/> Let me explain: With android:configChanges="orientation" you tell Andro...
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Set “this” variable easily?

... There are two methods defined for all functions in JavaScript, call(), and apply(). The function syntax looks like: call( /* object */, /* arguments... */ ); apply(/* object */, /* arguments[] */); What these functions do is call the function they were inv...
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C#: Abstract classes need to implement interfaces?

... In C#, a class that implements an interface is required to define all members of that interface. In the case of an abstract class, you simply define those members with the abstract keyword: interface IFoo { void Bar(); } abstract class Foo : IFoo { public abstract void Bar(); } ...
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Is there a CSS selector for the first direct child only?

... What you posted literally means "Find any divs that are inside of section divs and are the first child of their parent." The sub contains one tag that matches that description. It is unclear to me whether you want both children of the main div o...