query: Grep can't use -B with -v
positive_passages.docid: 14398
positive_passages.text: How to grep-inverse-match and exclude "before" and "after" lines
negative_passages.docid: 112463
negative_passages.text: Function of second grep in `ps | grep -v | grep`
negative_passages.docid: 69991
negative_passages.text: How do I use grep to search for the string "-1"
negative_passages.docid: 129249
negative_passages.text: How to use grep and cut together?
negative_passages.docid: 56129
negative_passages.text: Match with grep when pattern contains hyphen "-"
negative_passages.docid: 127623
negative_passages.text: Can I use grep matches to execute command?
negative_passages.docid: 132763
negative_passages.text: Why grep is returning non matching lines when I don't redirect stderr to stdout?
negative_passages.docid: 32658
negative_passages.text: What does `:-` mean in a shell script
negative_passages.docid: 20911
negative_passages.text: Grep word boundaries
negative_passages.docid: 9470
negative_passages.text: sed fails with "unknown option to `s'" error
negative_passages.docid: 142164
negative_passages.text: Why does my grep expression need to use $'string' to match tab characters?
negative_passages.docid: 77109
negative_passages.text: Usage of :- (colon dash) in bash
negative_passages.docid: 43973
negative_passages.text: grep - why do brackets in grep pattern remove the grep process from ps results?
negative_passages.docid: 13047
negative_passages.text: How can I prevent 'grep' from showing up in ps results?
negative_passages.docid: 44482
negative_passages.text: Exclude from * in command line
negative_passages.docid: 152468
negative_passages.text: How can I exclude directories from grep -R?
negative_passages.docid: 50014
negative_passages.text: Problems with regex in grep