Do all POSIX shells implement arithmetic expansion $((...)) in the same way?
96277
Understand two examples using indirect expansion for variable expansion in arithmetic expressions
35932
Java: Prefix/postfix of increment/decrement operators?
142815
Is Left associativity only for Postfix expression?
92466
Is there any alternative to using % (modulus) in C/C++?
89595
What is the difference of \mathop, \operatorname and \DeclareMathOperator?
19004
How is floating point stored? When does it matter?
14779
How do ${0##*/} and ${0%/*} work?
60931
Expanding {a..d} to a b c d in zsh
64545
Continuum between addition, multiplication and exponentiation?
15611
How do I execute a command and get the output of the command within C++ using POSIX?
105563
Posix Character Sets difference between [[:blank:]] and [[:space:]]?
102224
Does variable=$(...) store the command or the result of the command in POSIX sh
99982
How does function application with the $ operator curry in Haskell?
2528
How to do integer & float calculations, in bash or other languages/frameworks?
18316
Security implications of forgetting to quote a variable in bash/POSIX shells
8903
How do I use floating-point division in bash?
116800
Which shells don't support dollar-parenthesis expansion, and demand backticks?