query: remove lines from file using linux command/script have multiple condition to remove a single line
positive_passages.docid: 1388
positive_passages.text: Learning Regular Expressions
negative_passages.docid: 4497
negative_passages.text: Delete specific line number(s) from a text file using sed?
negative_passages.docid: 5212
negative_passages.text: How to remove duplicate lines inside a text file?
negative_passages.docid: 101216
negative_passages.text: search multiple pattern in file and delete line if pattern matches
negative_passages.docid: 132982
negative_passages.text: How to delete and replace last line in the terminal using bash?
negative_passages.docid: 78189
negative_passages.text: Is there a command like head but for line truncation?
negative_passages.docid: 14843
negative_passages.text: How to remove blank lines from a file (including tab and spaces)?
negative_passages.docid: 8307
negative_passages.text: Delete n lines in the up direction in vim
negative_passages.docid: 22740
negative_passages.text: Delete the nth line from a matched string (which only occurs once in the file)
negative_passages.docid: 95478
negative_passages.text: How to remove a file with two words separated by a space in the shell?
negative_passages.docid: 58770
negative_passages.text: Remove the last line from a file in Bash
negative_passages.docid: 13433
negative_passages.text: Removing the first line of CSV file
negative_passages.docid: 82772
negative_passages.text: How do I delete files with spaces in them in bash script?
negative_passages.docid: 65032
negative_passages.text: How can I "cat" a file and remove commented lines?
negative_passages.docid: 137786
negative_passages.text: How to remove the lines which appear on file B from another file A?
negative_passages.docid: 10652
negative_passages.text: Removal of lines with no more or fewer than 'N' fields?
negative_passages.docid: 4793
negative_passages.text: C++ deleting line of text in a file