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How to get an array of unique values from an array containing duplicates in JavaScript? [duplicate]

... It's 2014 now, so we need semicolons again. – tacone Jan 8 '14 at 17:35 56 ...
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TypeError: method() takes 1 positional argument but 2 were given

If I have a class... 9 Answers 9 ...
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When should the volatile keyword be used in C#?

...ode still in production environments and the devs that maintain it should know why that keyword is there and if its safe to remove. – Paul Easter Jan 1 '15 at 22:43 3 ...
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How do I get the path and name of the file that is currently executing?

... BEWARE: This call does not give the same result with different environments. Consider accepting Usagi's answer below: stackoverflow.com/a/6628348/851398 – faraday Mar 5 '14 at 7:41 ...
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Executing multi-line statements in the one-line command-line?

... @RudolfOlah hope you know it by now but just for reference, you need to wrap the print statement for python3+ versions like: python -c "exec(\"import sys\nfor r in range(10): print('rob')\")" – systrigger Mar...
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What is the difference between build.sbt and build.scala?

...ry tutorial I see a build.sbt file which describes project settings. But now I have installed giter8 and created a project from template. And generated project from template missed build.sbt file, but it have build.scala (which seems used for same purposes, but it is more flexible). ...
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What are the mechanics of short string optimization in libc++?

...However, I would like to know in more detail how it works in practice, specifically in the libc++ implementation: 2 Answers...
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Python unit test with base and sub class

...ling SubTest2:testSub2' sub = 4 self.assertEquals(sub, 4) if __name__ == '__main__': unittest.main() share | improve this answer | follow ...
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`if __name__ == '__main__'` equivalent in Ruby

...ules and scripts are supposed to stay separate, so I wouldn't be surprised if there isn't really a good, clean way of doing this. EDIT: Found it. if __FILE__ == $0 foo() bar() end But it's definitely not common. ...
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Python != operation vs “is not”

... @viksit. None has few methods and almost no attributes. If your __eq__ test expected a method or attribute, it might break. def __eq__( self, other ): return self.size == other.size. For example, will break if other happens to be None. – S.Lott ...