how to grep a variable in the shell program?
79025
grep for expression containing variable
77132
Shell script, saving the command value to a variable
92237
Shell test to find a pattern in a string
123399
Shell scripting: Way to parse parameters from command line
6867
How to use grep output as a path for cd?
19369
How can I use $variable in a shell brace expansion of a sequence?
138043
What are the specific naming conventions for variables in bash shell scripting language?
8641
Which are the (Bash) shell special parameters/variables?
119171
Grep equivalent for Windows 7?
31627
How to print only defined variables (shell and/or environment variables) in bash
119870
Why does grep not work with redirection?
12219
grep files from list
104821
How do I use a temporary environment variable in a bash for loop?
138778
How do I evaluate a variable with a string in the POSIX shell?
50962
Reading grep patterns from a file
57554
Dynamic variable names in Bash
134669
How to extract a value from a string using regex and a shell?