Why does changing values during iterating change values on multiple levels?
1607
List of lists changes reflected across sublists unexpectedly
16411
Piping for loop output prevents local variable modification
113320
How to modify a Collection while iterating using for-each loop without ConcurrentModificationException?
24841
Why are elementwise additions much faster in separate loops than in a combined loop?
129503
Can't modify list elements in a loop
158382
nested iterator, 2 iterations in one model, collect values, cell statistics, batch processing dialogue box
91453
How to modify an array's values by a foreach loop?
29106
Variable appears to change size on every loop iteration - what?
112206
How do I modify an array while I am iterating over it in Ruby?
34063
Is there a reason for C#'s reuse of the variable in a foreach?
81018
Iterator has .next() - is there a way to get the previous element instead of the next one?
125013
List of String Arrays overwriting itself
13579
Changing the value of an element in a list of structs
15329
Odd behaviour change with var, dynamic and linq combination
104482
How to change specific values in a List
75831
Inconsistency in divide-by-zero behavior between different value types
38303
Why does this iterative list-growing code give IndexError: list assignment index out of range?