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How do I create directory if none exists using File class in Ruby?
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Numpy: Get random set of rows from 2D array
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What do the following phrases mean in C++: zero-, default- and value-initialization?
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Calculate the date yesterday in JavaScript
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java.lang.IllegalStateException: The specified child already has a parent
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Efficient SQL test query or validation query that will work across all (or most) databases
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mongo - couldn't connect to server 127.0.0.1:27017
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What should main() return in C and C++?
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How to change users in TortoiseSVN
... He didn't have a username/password, so I logged in with my credentials. We now have a username/password for him.
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How do I create a unique ID in Java? [duplicate]
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