Get all variables in an expression with Variables[]
14606
Extracting variables from an expression
156702
Finding value of an expression
823
How do you use a variable in a regular expression?
66044
string to variable name
141697
Robust method to extract "pure" part of a variable
47876
How to expand variables in a string
95023
Is it possible to annotate equations (i.e. arrow signs/curly braces) to define each variable?
126356
How to get the entire list of operators?
47577
Are Variable Operators Possible?
41650
Large braces for specifying values of variables by condition
68344
Concatenating strings, unevaluated expressions and evaluated expressions/values
30102
Variable name as a string in Javascript
115628
Converting expressions into functions
158203
Variable containing a path as a string to multi-dimensional array?
79025
grep for expression containing variable
6756
Dynamic variable names Java
120587
Expand variable in brace expansion