query: Using grep and looking for unique occurrences
positive_passages.docid: 24102
positive_passages.text: What is the difference between "sort -u" and "sort | uniq"?
negative_passages.docid: 100897
negative_passages.text: How to use grep/awk/unix to match all lines from one file in another file, even if they are duplicates
negative_passages.docid: 93925
negative_passages.text: How to create an array of unique elements from a string/array in bash?
negative_passages.docid: 134283
negative_passages.text: Identify duplicate lines in a file without deleting them?
negative_passages.docid: 50014
negative_passages.text: Problems with regex in grep
negative_passages.docid: 151275
negative_passages.text: grep. Find multiple AND patterns in any order using single condition
negative_passages.docid: 48678
negative_passages.text: String count with overlapping occurrences
negative_passages.docid: 111322
negative_passages.text: How to grep a text file which contains some binary data?
negative_passages.docid: 49148
negative_passages.text: grep strange behaviour with single letter words
negative_passages.docid: 33198
negative_passages.text: grep not working as expected
negative_passages.docid: 103963
negative_passages.text: What is the opposite of "grep"?
negative_passages.docid: 106427
negative_passages.text: grep egrep multiple-strings
negative_passages.docid: 140418
negative_passages.text: How does grep work?
negative_passages.docid: 131872
negative_passages.text: Search for all occurrences of a string in a mysql database
negative_passages.docid: 126000
negative_passages.text: How to perform a multi line grep
negative_passages.docid: 133354
negative_passages.text: How to catch duplicate entries in text file in linux
negative_passages.docid: 36905
negative_passages.text: Convince grep to output all lines, not just those with matches