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How to find the Windows version from the PowerShell command line
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What is the most efficient way to store tags in a database?
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One item is going to have many tags. And one tag will belong to many items. This implies to me t...
Does return stop a loop?
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Yes, return stops execution and exits the function. return always** exits its function immedia...
What is “lifting” in Scala?
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There are a few usages:
PartialFunction
Remember a PartialFunction[A, B] is a function defin...
Possible to change where Android Virtual Devices are saved?
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21 Answers
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Detect backspace in empty UITextField
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How can I start PostgreSQL server on Mac OS X?
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Mapping over values in a python dictionary
Given a dictionary { k1: v1, k2: v2 ... } I want to get { k1: f(v1), k2: f(v2) ... } provided I pass a function f .
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+ operator for array in PHP?
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Quoting from the PHP Manual on Language Operators
The + operator returns the right-hand ar...