How to grep over a variable
43255
grep on a variable
115046
grep one line before the match plus the match
11031
How can I grep in PDF files?
823
How do you use a variable in a regular expression?
98460
What are good grep tools for Windows?
156045
How do I grep for lines containing either of two words, but not both?
56008
How to use variables in sed command
14398
How to grep-inverse-match and exclude "before" and "after" lines
12219
grep files from list
49331
How to loop over the lines of a file?
117475
How to grep for contents after pattern?
125932
How to grep for text in a file and display the paragraph that has the text?
31627
How to print only defined variables (shell and/or environment variables) in bash
150490
Using grep to find a string
139542
How to search multiple search patterns from a file with grep
41139
Modifying the search result of grep
48355
Grep values from nethog and netperf