Match a variable name pattern
6950
Pattern matching multiple symbols names and powers
106371
Regular expression for parsing name value pairs
69975
Is there an analogue of the Variables command for general expressions?
34667
pattern matching in vim
156517
Adding string to variable name
28905
bash dynamic (variable) variable names
35989
Match a pattern only when NOT preceded or followed by another pattern
39384
How to match case insensitive patterns with ls?
73795
How to read value of variable, where the name of variable is the value of another variable
101144
How to match, but not capture, part of a regex?
89793
Match a string against multiple patterns
28081
How do I format words as variable names?
80152
substitution rules excluding subscripted variables
43978
Underscore _ as variable name in Python
31260
Getting the name of a variable as a string
14606
Extracting variables from an expression
79025
grep for expression containing variable