Category "deep-copy"

Typescript - Custom type assignment by value [duplicate]

In one of my procedures I need to periodically reset a custom type, but I noticed that in TypeScript (and I think in JavaScript too maybe), wh

Python pandas df.copy() ist not deep

I have (in my opinion) a strange problem with python pandas. If I do: cc1 = cc.copy(deep=True) for the dataframe cc and than ask a certain row and column: p

how to define deep copy of subclass if super class has customized deep copy

My super class A has a method copy(), which is a customized deep copy function. The sub class B wants to inherit this deep-copy function while also deep-copying

Does Spread Syntax create a shallow copy or a deep copy?

I am extremely confused for days now regarding the true definition of a shallow copy and a deep copy. When I read the mdn docs (https://developer.mozilla.org/en

JS: Does Object.assign() create deep copy or shallow copy

I just came across this concept of var copy = Object.assign({}, originalObject); which creates a copy of original object into the "copy" object. However, my