How is the iadd operator ( += ) different than simple addition?
67678
When is "i += x" different from "i = i + x" in Python?
15961
What is the difference between an int and an Integer in Java and C#?
71059
How to perform arithmetic on values and operators expressed as strings?
44612
Post increment operator behavior
138718
Does "+" use in String concatenation affect efficiency?
135810
Why doesn't Ruby support i++ or i--​ (increment/decrement operators)?
13673
Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
61273
What do these ( += , -= , *= , /= ) Operators Mean?
34265
Is it possible to define custom compound assignment operators like ⊕= similar to built-ins +=, *= etc?
126174
What is the difference between != and  operators?
77764
Is "$a + 0i$" in every way equal to just "$a$"?
58400
What's the purpose of dummy addition in this "number of elements" macro?
32495
In Java, is the result of the addition of two chars an int or a char?
55657
Behaviour of increment and decrement operators in Python
99084
What is the difference between Integer and int in Java?
69495
Difference between \if and \ifx
88090
CS0133 "The expression being assigned to 'identifier' must be constant" - what's the reason behind that?