query: egrep command usage to find lines starting with one character that also contain some string
positive_passages.docid: 129609
positive_passages.text: Grep searching two words in a line
negative_passages.docid: 94281
negative_passages.text: How can I grep for a string containing regex metacharacters like $ and '?
negative_passages.docid: 50383
negative_passages.text: How can I search for a multiline pattern in a file?
negative_passages.docid: 115046
negative_passages.text: grep one line before the match plus the match
negative_passages.docid: 40057
negative_passages.text: Grabbing the first [x] characters for a string from a pipe
negative_passages.docid: 137248
negative_passages.text: regular expressions / pattern matching on ubuntu command line
negative_passages.docid: 36905
negative_passages.text: Convince grep to output all lines, not just those with matches
negative_passages.docid: 126000
negative_passages.text: How to perform a multi line grep
negative_passages.docid: 74038
negative_passages.text: How do I grep for multiple patterns on multiple lines?
negative_passages.docid: 100911
negative_passages.text: How to "grep" for line length in a given range?
negative_passages.docid: 131663
negative_passages.text: How to parse a command line with regular expressions?
negative_passages.docid: 95065
negative_passages.text: Grep -H not always returning file path when two matches are on the same line
negative_passages.docid: 110270
negative_passages.text: Grep: how to add an "OR" condition?
negative_passages.docid: 50456
negative_passages.text: What does the 'grep' command do?
negative_passages.docid: 99368
negative_passages.text: Count how many lines start with which characters
negative_passages.docid: 34041
negative_passages.text: How to check if a string starts with another string in C?
negative_passages.docid: 106655
negative_passages.text: Grep: The asterisk (*) doesn't always work