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Filter dict to contain only certain keys?

...I'm only interested in a select few of them. Is there an easy way to prune all the other ones out? 15 Answers ...
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What is “android:allowBackup”?

... For this lint warning, as for all other lint warnings, note that you can get a fuller explanation than just what is in the one line error message; you don't have to search the web for more info. If you are using lint via Eclipse, either open the lint war...
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Why is there no SortedList in Java?

...nts in the internal order of the list (aka. insertion order). More specifically it is in the order you've inserted the elements or on how you've manipulated the list. Sorting can be seen as a manipulation of the data structure, and there are several ways to sort the list. I'll order the ways in the...
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What is the X-REQUEST-ID http header?

...ates. If a client receives an error it can include the ID in a bug report, allowing the server operator to look up the corresponding log statements (without having to rely on timestamps, IPs, etc). As this ID is generated (randomly) by the client it does not contain any sensitive information, and s...
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Default value of a type at Runtime [duplicate]

... There's really only two possibilities: null for reference types and new myType() for value types (which corresponds to 0 for int, float, etc) So you really only need to account for two cases: object GetDefaultValue(Type t) { if (t...
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Use Font Awesome Icon in Placeholder

...possible to use Font Awesome Icon in a Placeholder? I read that HTML isn't allowed in a placeholder. Is there a workaround? ...
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Understanding recursion [closed]

...A binary tree is a tree made of nodes that have exactly two children, typically called "left" and "right"; again the children can be nodes, or null. A root is a node that is not the child of any other node. Imagine that a node, in addition to its children, has a value, a number, and imagine that we...
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Is HTML considered a programming language? [closed]

... No, HTML is not a programming language. The "M" stands for "Markup". Generally, a programming language allows you to describe some sort of process of doing something, whereas HTML is a way of adding context and structure to text. If you're looking to add more alphabet soup to your CV, don't classi...
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C++: What is the size of an object of an empty class?

...can be 1 because alignment doesn't matter here, as there is nothing to actually look at. share | improve this answer | follow | ...
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When are you truly forced to use UUID as part of the design?

I don't really see the point of UUID . I know the probability of a collision is effectively nil , but effectively nil is not even close to impossible. ...