Command option Sample:grep --null-data

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grep --null-data option

grep --null-data [pattern]	Delete a list of files with find and grep - Stack Overflow : http://stackoverflow.com/questions/20858524/delete-a-list-of-files-with-find-and-grep
grep --null-data PATTERN	grep command examples ~ Linux IQ : http://linuxadministrative.blogspot.com/2014/06/grep-command-examples.html