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How can I select an element with multiple classes in jQuery?

I want to select all the elements that have the two classes a and b . 13 Answers 13...
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Difference between “@id/” and “@+id/” in Android

...roid:id/list"> What's the difference? .. I'm glad you asked ☺ @+id/foo means you are creating an id named foo in the namespace of your application. You can refer to it using @id/foo. @android:id/foo means you are referring to an id defined in the android namespace. The '+' means to create t...
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What is the difference between Scala's case class and class?

...xclusively depend on their constructor arguments. This functional concept allows us to use a compact initialization syntax (Node(1, Leaf(2), None))) decompose them using pattern matching have equality comparisons implicitly defined In combination with inheritance, case classes are used to mimi...
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What are fixtures in programming?

...ment in which tests are run so that results are repeatable. Some people call this the test context. Examples of fixtures: Loading a database with a specific, known set of data Erasing a hard disk and installing a known clean operating system installation Copying a specific known s...
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Fully backup a git repo?

Is there a simple way to backup an entire git repo including all branches and tags? 13 Answers ...
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How to add test coverage to a private constructor?

... Well, there are ways you could potentially use reflection etc - but is it really worth it? This is a constructor which should never be called, right? If there's an annotation or anything similar that you can add to the class to make Cobertura understand that it ...
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What is a StackOverflowError?

... Parameters and local variables are allocated on the stack (with reference types, the object lives on the heap and a variable in the stack references that object on the heap). The stack typically lives at the upper end of your address space and as it is used up...
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Hg: How to do a rebase like git's rebase

...er mq nor rebase are enabled by default in mercurial: because mercurial is all about indelible changesets. When I work in the manner you're describing, which is nearly daily, here's the pattern I take: 1. Start working on a new feature: $ hg clone mainline-repo newfeature-123 do a few commits (M, ...
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Runnable with a parameter?

...ble that accepts a parameter" although I know that such runnable doesn't really exist. 7 Answers ...
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Passing enum or object through an intent (the best solution)

...This is an old question, but everybody fails to mention that Enums are actually Serializable and therefore can perfectly be added to an Intent as an extra. Like this: public enum AwesomeEnum { SOMETHING, OTHER; } intent.putExtra("AwesomeEnum", AwesomeEnum.SOMETHING); AwesomeEnum result = (Aweso...