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Remove all elements contained in another array

...) { return toRemove.indexOf( el ) < 0; } ); Small improvement, as browser support for Array.includes() has increased: myArray = myArray.filter( function( el ) { return !toRemove.includes( el ); } ); Next adaptation using arrow functions: myArray = myArray.filter( ( el ) => !toRem...
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Split string based on regex

What is the best way to split a string like "HELLO there HOW are YOU" by upper case words (in Python)? 3 Answers ...
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Windows batch: echo without new line

What is the Windows batch equivalent of the Linux shell command echo -n which suppresses the newline at the end of the output? ...
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How to slice an array in Bash

Looking the "Array" section in the bash(1) man page, I didn't find a way to slice an array. 4 Answers ...
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if A vs if A is not None:

...ation) and use the return value of that function. Here's the summary: object.__nonzero__(self) Called to implement truth value testing and the built-in operation bool(); should return False or True, or their integer equivalents 0 or 1. When this method is not defined, __len__() is called, i...
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How to properly compare two Integers in Java?

I know that if you compare a boxed primitive Integer with a constant such as: 10 Answers ...
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Join between tables in two different databases?

In MySQL, I have two different databases -- let's call them A and B . 4 Answers 4 ...
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How to create an object property from a variable value in JavaScript? [duplicate]

I want to add a new property to 'myObj', name it 'string1' and give it a value of 'string2', but when I do it it returns 'undefined: ...
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What are Unwind segues for and how do you use them?

... In a Nutshell An unwind segue (sometimes called exit segue) can be used to navigate back through push, modal or popover segues (as if you popped the navigation item from the navigation bar, closed the popover or dismissed the modally presented view controller). On top of that you can actu...
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How to join two generators in Python?

... PhilippPhilipp 42k1010 gold badges7777 silver badges102102 bronze badges ...