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@Override is not allowed when implementing interface method

...still was highlighted. To fix that you can open *.iml file and set LANGUAGE_LEVEL="JDK_1_6" and reload project – Georgy Gobozov Feb 25 '14 at 17:11 7 ...
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Is there a difference between single and double quotes in Java?

...swered Apr 13 '17 at 13:21 Horse_1995Horse_1995 19722 silver badges1212 bronze badges ...
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Best practices for catching and re-throwing .NET exceptions

... that bombs here } catch (Exception ex) { throw; } throw ex; is basically like throwing an exception from that point, so the stack trace would only go to where you are issuing the throw ex; statement. Mike is also correct, assuming the exception allows you to pass an exception (which is recom...
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Find the max of two or more columns with pandas

...ow that it is a little faster to call numpy functions on the underlying .to_numpy() (or .values for <0.24) array instead of directly calling the (cythonized) functions defined on the DataFrame/Series objects. For example, you can use ndarray.max() along the first axis. # Data borrowed from @DS...
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How do I assign an alias to a function name in C++?

... Note: there is no way to make an alias to overloaded function such that all its overloaded versions work, so you should always specify which exact function overload you want. With C++14 you can go even further with constexpr template variables. That allows you to alias templated functions: templ...
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What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]

I found this kind of syntax being used on Facebook for Ajax calls. I'm confused on the for (;;); part in the beginning of response. What is it used for? ...
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Cannot create an array of LinkedLists in Java…?

...nto it. ArrayList will index faster, but Fredrik's solution is better overall. – Steve Zobell Mar 9 '17 at 20:08 add a comment  |  ...
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How to change value of process.env.PORT in node.js?

... VAR_1=value VAR_2=11827 node -> simply use a space to use more than one variable on the same command – p4bloch Nov 18 '15 at 21:59 ...
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What is the most efficient way to concatenate N arrays?

...w array that concatenates two existing arrays, it appears concat() is generally faster. For the case of concatenating an array onto an existing array in place, push() is the way to go. I updated my answer. – Tim Down Apr 22 '12 at 22:12 ...
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What is the difference between “pom” type dependency with scope “import” and without “import”?

...ndencies> </dependencyManagement> ... What then happens is that all the dependencies defined in the dependencyManagement section of the other-pom-artifact-id are included in your POM's dependencyManagement section. You can then reference these dependencies in the dependency section of you...