What does the '+=' operator do in Javascript?
100132
What does the "+=" operator do in Java?
17592
Why does += behave unexpectedly on lists?
111616
Why avoid increment ("++") and decrement ("--") operators in JavaScript?
71529
What is this operator: &=
110074
What is the difference between == and equals() in Java?
94785
What are :+ and &:+ in Ruby?
126174
What is the difference between != and  operators?
93418
+= operator appears to modify frozen string
83501
What is the JavaScript >>> operator used for?
32886
What is the difference between != and =! in Java?
117657
Why does javascript accept commas in if statements?
2203
String concatenation: concat() vs "+" operator
88476
What does (+) do in Oracle SQL?
126640
In Javascript, why is the "this" operator inconsistent?
97545
Using =+ won't work in for loop
81930
+= operator with Events
59231
What is the " := " operator in (VB).NET or what is it good for?