skip lines if something is true
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Best way to follow a log and execute a command when some text appears in the log
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Delete all lines of text that isn't all numbers
150038
Vim: How do I search for a word which is not followed by another word?
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Filter file by line number
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PHPExcel Sumif and Skip
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Is there a tool to get the lines in one file that are not in another?
156045
How do I grep for lines containing either of two words, but not both?
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Evaluating an If condition to yield True/False
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Styling multi-line conditions in 'if' statements?
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How to find files containing two strings in different lines
92996
How can I select elements that are true
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What's a good way to filter a text file to remove empty lines?
14398
How to grep-inverse-match and exclude "before" and "after" lines
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Inconsistent/incorrect breaks/newlines in lists
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How to break lines in conditions using algorithm2e?