Why do the copied arrays/objects change when I change the original?
330
What is the most efficient way to deep clone an object in JavaScript?
131222
Is there a Java library that can "diff" two Objects?
85053
NSMutableArray changes to the copy causing changes in the parent NSMutableArray as well
65281
clone() vs copy constructor vs factory method?
142694
What happens if NSMutableArray is modified by multiple threads at the same time? (if the objects it contains are retained elsewhere)
111465
Why aren't copy constructors "chained" like default constructors and destructors?
55739
Arrays misbehaving
29562
List.Add seems to be duplicating entries. What's wrong?
118756
What can I do with a moved-from object?
37832
The method clone() from object is not visible?
11946
Why isn't the size of an array parameter the same as within main?
116731
Copy an arbitrary n-dimensional array in JavaScript?
146079
All my properties are zero, and my array is zero, even though I have populated them with numbers and objects
17184
Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
79879
Understanding Object.clone() in Java
79747
Why are arrays of references illegal?
122528
How do I copy an object in Java?