how to perform operations with operator symbol saved in a variable
18075
How to mathematically evaluate a string like "2-1" to produce "1"?
34265
Is it possible to define custom compound assignment operators like ⊕= similar to built-ins +=, *= etc?
25230
How do I read a variable from a file?
36421
Brace expansion with variable?
102393
The R %*% operator
85202
declare variable inside brackets of executed method
18722
Should I use $* or $@?
122765
How to pass a symbol name to a function with any of the Hold attributes?
126356
How to get the entire list of operators?
91046
ruby operator "=~"
148523
How to check whether operator== exists?
13152
How can you print a variable name in python?
49518
What is the JavaScript >>> operator and how do you use it?
130786
Reassign values to symbols
41082
converting a variable name to a string in C++
4583
Why override operator()?
41710
How can I refer to a variable using a string containing its name?