query: Unable to grep piped output
positive_passages.docid: 146970
positive_passages.text: grep ignoring pipe when aliased to 'grep -R'
negative_passages.docid: 150490
negative_passages.text: Using grep to find a string
negative_passages.docid: 91922
negative_passages.text: How to grep (or find) on cPanel?
negative_passages.docid: 14209
negative_passages.text: Pipe output and capture exit status in Bash
negative_passages.docid: 14304
negative_passages.text: Why does bash output data instead of executing, when a script is piped?
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: 18760
negative_passages.text: How to grep ps output with headers
negative_passages.docid: 81426
negative_passages.text: How do I grep file paths out of a text file?
negative_passages.docid: 100937
negative_passages.text: Filtering ping output through multiple pipes fails
negative_passages.docid: 52920
negative_passages.text: Can grep return true/false or are there alternative methods
negative_passages.docid: 97402
negative_passages.text: Piping from grep to awk not working
negative_passages.docid: 23494
negative_passages.text: How to make  grep display only the matching regexp?
negative_passages.docid: 99629
negative_passages.text: How to combine two grep statements and display their results together?
negative_passages.docid: 107158
negative_passages.text: grep with logic operators
negative_passages.docid: 65947
negative_passages.text: Sending the output from 'dd' to awk/sed/grep
negative_passages.docid: 136596
negative_passages.text: grep lines starting with "1" in Ubuntu
negative_passages.docid: 126000
negative_passages.text: How to perform a multi line grep