Match a variable name pattern
65270
How do I perform string matching and replacements?
88380
Test if variable matches any of several strings w/o long if-elsif chain, or case-when
31262
Constructing variable names from a string
123344
Match exact string using grep
6950
Pattern matching multiple symbols names and powers
106371
Regular expression for parsing name value pairs
92237
Shell test to find a pattern in a string
53122
Regex pattern - match word that starts with @
16479
Match string pattern to any array element
51287
Conditionally replace regex matches in string
141679
Convert string to variable name or variable type
57554
Dynamic variable names in Bash
142974
Get the index of a pattern in a string using regex
21291
Lookup shell variables by name, indirectly
156517
Adding string to variable name
124064
Two letter variable names
5005
Determine variable names dynamically according to a string in Fortran