query: cat a file to show the 1st line and the grep queried value
positive_passages.docid: 27852
positive_passages.text: How to grep a specific line _and_ the first line of a file?
negative_passages.docid: 13047
negative_passages.text: How can I prevent 'grep' from showing up in ps results?
negative_passages.docid: 68646
negative_passages.text: How to grep a program's output but also echo the output normally?
negative_passages.docid: 80204
negative_passages.text: How can I get a specific line from a file?
negative_passages.docid: 35158
negative_passages.text: Show all the file up to the match
negative_passages.docid: 36074
negative_passages.text: Grep lines between start & end pattern even end pattern in next file
negative_passages.docid: 74073
negative_passages.text: How to (Memory Limited) > grep -F -f file_A file_B >> output.txt
negative_passages.docid: 61332
negative_passages.text: Mysql queries from bash file
negative_passages.docid: 41139
negative_passages.text: Modifying the search result of grep
negative_passages.docid: 16438
negative_passages.text: How to execute emacs grep-find link in the same window?
negative_passages.docid: 53694
negative_passages.text: How to read first and last line from cat output?
negative_passages.docid: 26042
negative_passages.text: cat line X to line Y on a huge file
negative_passages.docid: 88219
negative_passages.text: Command to display first few and last few lines of a file
negative_passages.docid: 109698
negative_passages.text: tail -f but suck in content of the file first (aka `cat -f`)
negative_passages.docid: 158024
negative_passages.text: How to run grep on a single column?
negative_passages.docid: 113995
negative_passages.text: How do I retrieve only the needed line from terminal output?
negative_passages.docid: 33198
negative_passages.text: grep not working as expected