The difference between :+ and &:+
94785
What are :+ and &:+ in Ruby?
124097
How does += (plus equal) work?
54029
What is x after "x = x++"?
59348
The difference between ++Var and Var++
37356
Why is ++i considered an l-value, but i++ is not?
39485
Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b')
126174
What is the difference between != and  operators?
41350
When to use & instead of "and"
45656
What's the difference between semicolon and double ampersand &&
134951
What is the difference between > and >> (especially as it relates to use with the cat program)?
21903
What is the difference between [0-9]+ and [0-9]++?
155155
Parentheses in pure functions: # & vs. ( # &)
88476
What does (+) do in Oracle SQL?
100132
What does the "+=" operator do in Java?
138718
Does "+" use in String concatenation affect efficiency?
96938
What's the difference between using > and >> in shell?
102081
What is the difference between : and true?