Of course, you could simple note that a.extend(b) is nearly the same as b.update(a); a=b. To remove the assignment, you could do it thus: To remove the assignment, you could do it thus: …

Oct 31, 2008 · 1) The difference between append and extend. append: Appends any Python object as-is to the end of the list (i.e. as a the last element in the list). The resulting list may be …

.extend will not create a new list nor copy references elements from that list. extend is equivalent to a[len(a):] = iterable. extend will operate over the list you are doing the operation and should …

Sep 8, 2020 · jQuery.extend(a,b,c) with a, b, c is object or array. The flow overrite will be b->a, c ->a (b overrite a, c override a ...) this function will return a and a also change value too. …

Apr 8, 2015 · list.extend uses an iterable and adds all of it's elements to the end of your list: Extend the list by appending all the items in the given list; equivalent to a[len(a):] = L. You …

Dec 18, 2013 · extend is usually a high level function that copies the prototype of a new subclass that you want to extend from the base class. So you can do something like: extend( Fighter, …

0.520906925201 #append 0.602569103241 #extend-list 0.357008934021 #extend-tuple And the same ordering of the results my linux box (Ubuntu, x86-64 core i7): 0.307395935059 #append …

This is by far the best answer here. It does deep copy, does not mangle the first object, supports infinite objects, and can alter types while extending (i.e. many answers here will not extend a …

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Well.. for $.extend you need to have jQuery available. So the one difference is that one of them depend on an external library. If you already have jQuery in your project this point is kinda …