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Double vs single quotes

I'm really new to Ruby and I'm trying to understand if there's a specific time when I should use "" vs '' . 8 Answers ...
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How do I select an element with its name attribute in jQuery? [duplicate]

How to get an element with its name attribute with jQuery? 5 Answers 5 ...
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How to import a module given its name as string?

I'm writing a Python application that takes as a command as an argument, for example: 11 Answers ...
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Writing a list to a file with Python

Is this the cleanest way to write a list to a file, since writelines() doesn't insert newline characters? 21 Answers ...
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What is the fastest way to check if a class has a function defined?

I'm writing an AI state space search algorithm, and I have a generic class which can be used to quickly implement a search algorithm. A subclass would define the necessary operations, and the algorithm does the rest. ...
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Java 8 Distinct by property

In Java 8 how can I filter a collection using the Stream API by checking the distinctness of a property of each object? 2...
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Avoiding “resource is out of sync with the filesystem”

I develop Java code with Eclipse and regularly get this message: 10 Answers 10 ...
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Create directory if it does not exist

I am writing a PowerShell script to create several directories if they do not exist. 11 Answers ...
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How to check sbt version?

How do I check which version of sbt I'm running? 8 Answers 8 ...
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Haskell: Where vs. Let

I am new to Haskell and I am very confused by Where vs. Let . They both seem to provide a similar purpose. I have read a few comparisons between Where vs. Let but I am having trouble discerning when to use each. Could someone please provide some context or perhaps a few examples that demonstr...