Common linux commands grep/find

Common linux commands: grep/findgrepgrep [option] pattern [filename]-v content that does not contain patttern-c display number of rows containing pattern-cv number of rows without pattern-ignore when I search case-n show the number of rows-r search for-l in the subdirectory... common linux commands: grep/find grep [option] pattern [filename]-v content that does not contain patttern-c display number of rows containing pattern-number of rows without pattern-I search ignore case-n show number of rows-r search in the subdirectory-l only show the file name containing pattern find path constraint find/etc-name "content" // file containing content find/-type f-size + 100 M // find the file with a file size of M. -mtime + 60 // find the file that has not been modified in the last 60 days. -mtime-2 // use the find/-type f-name * .tar.gz-size + 100 M-exec ls-l {}\; find/-type f-name * .tar.gz-size + 100 M-exec rm-f {}\; find/home/zhu-type f-mtime + 60 | xargs tar-cvf/tmp/'data'?d=m=y'_archive.tar'