How to avoid reference issue with array append in python
1607
List of lists changes reflected across sublists unexpectedly
139304
Cannot concatenate 'str' and 'float' objects?
25912
Why does adding a new value to list overwrite previous values in the list
67086
Python: Appending items to lists by iterating through list of lists
3868
Why use the 'ref' keyword when passing an object?
121471
Reference type still needs pass by ref?
138102
Python 3: UnboundLocalError: local variable referenced before assignment
3457
How to add new elements to an array?
99296
Why can't I make a vector of references?
112206
How do I modify an array while I am iterating over it in Ruby?
83365
Insert issue with arrays
8580
How can I concatenate two arrays in Java?
156992
l.append[i], object is not subscriptable?
137638
Why does ++[[]][+[]]+[+[]] return the string "10"?
17184
Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
116185
Why there are line breaks when PutAppend a string to file?
54541
Create a copy of the list not referencing the contained objects