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Switch statement for string matching in JavaScript
...cular two key aspects: First, that the cases are considered in source text order, and second that the selector expressions (the bits after the keyword case) are expressions that are evaluated as that case is evaluated (not constants as in some other languages). So since our test expression is true, ...
How to RSYNC a single file?
...--include "*/" --include "filename" --exclude "*" .
Keep in mind that the order of --include and --exclude matters.
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JUnit vs TestNG [closed]
...c annotated method that it finds will be used, but it may find them in any order. This causes us to write different classes unnecessarily. However TestNG provides clean way to provide different kind of data providers for each and every method. So we can test the same unit of code with valid and inva...
jQuery .hasClass() vs .is()
...ay 'not a huge difference, my point is that you need to do 10000 cycles in order to see 0.8s of a difference. I'd be surprised to see a web application such that switching from is to hasClass would see a significant improvement in over all performance. However, I grant that this is a 35% improvement...
How can I get nth element from a list?
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`- 7
We can now access the elements of the tree in depth-first order:
> tree ^? element 0
Just 1
> tree ^? element 1
Just 2
> tree ^? element 2
Just 4
> tree ^? element 3
Just 5
> tree ^? element 4
Just 3
> tree ^? element 5
Just 6
> tree ^? element 6
Just 7
We ca...
Why does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC?
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Remove unused imports in Android Studio
...droid Studio Build 141, Ctrl+Alt+O only optimizes for the current file. In order to optimize your entire project, you will have to follow the right+click method stated above.
– jds17
Jul 3 '15 at 0:07
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DataContractSerializer doesn't call my constructor?
...But the XmlSerializer also needs public getter and setter on properties in order to serialize / deserialize.
I think of the DataContractSerializer / BinaryFormatter behavior like suspending the state of an instance during serialization and resuming during deserialization. In other words, the insta...
Python exit commands - why so many and when should each be used?
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Moving average or running mean
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Fast?! This solution is orders of magnitude slower than the solutions with Numpy.
– Bart
Sep 17 '18 at 7:34
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