grep for pattern matching
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I want to search a pattern from one file in another
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How to grep-inverse-match and exclude "before" and "after" lines
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Match patterns on list of Strings
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How to use grep/awk/unix to match all lines from one file in another file, even if they are duplicates
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grep for text in *.odt or *.doc files?
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How do I grep for lines containing either of two words, but not both?
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printing a block of text that matches a pattern
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Count all occurrences of a string in lots of files with grep
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grep with logic operators
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Orderless pattern matching
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Can grep show only words that match search pattern?
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regular expressions / pattern matching on ubuntu command line
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grep for expression containing variable
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How to grep a text file which contains some binary data?
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Search for multiple patterns from a file using find command
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How to match all occurrences of a regex