Or you can pipe the result to 'wc -l':                                                                                                                                  cat Fitness_Galaxy AAA United_MileagePlus | grep "John Smith" | wc -l   admin@i-0d44ab5bf75fdb3b7:~/clmystery$ cd mystery                               admin@i-0d44ab5bf75fdb3b7:~/clmystery/mystery$ grep "Annabel" reople            grep: reople: No such file or directory                                         admin@i-0d44ab5bf75fdb3b7:~/clmystery/mystery$ ls                               crimescene  interviews  memberships  people  streets  vehicles                  admin@i-0d44ab5bf75fdb3b7:~/clmystery/mystery$ grep "Annabel" people            Annabel Sun     F       26      Hart Place, line 40                             Oluwasegun Annabel      M       37      Mattapan Street, line 173               Annabel Church  F       38      Buckingham Place, line 179                      Annabel Fuglsang        M       40      Haley Street, line 176                  admin@i-0d44ab5bf75fdb3b7:~/clmystery/mystery$ cd streets                       admin@i-0d44ab5bf75fdb3b7:~/clmystery/mystery/streets$ haed -n 40 streets/Hart_P

write(2, "main.main", 9main.main)                = 9                            write(2, "(", 1()                        = 1                                    write(2, ")\n", 2)                                                              )                      = 2                                                      write(2, "\t", 1        )                       = 1                             write(2, "./main.go", 9./main.go)                = 9                            write(2, ":", 1:)                        = 1                                    write(2, "64", 264)                       = 2                                   write(2, " +", 2 +)                       = 2                                   write(2, "0x47d", 50x47d)                    = 5                                write(2, "\n", 1                                                                )                       = 1                                                     exit_group(2)                           = ?                                     +++ exited with 2 +++                                                           admin@i-0a7b6531eabc2bb95:~$ touch newdatafile                                  

admin@i-0014ea79decd6a02f:~$ sudo su -                                          root@i-0014ea79decd6a02f:~#                                                     root@i-0014ea79decd6a02f:~#                                                     root@i-0014ea79decd6a02f:~#                                                     root@i-0014ea79decd6a02f:~#                                                     

       culated as: metadata area start (page size), plus the specified --metadat       With  metadata  starting  at 4 KiB, --metadatasize 2048k, and --dataalign       pe_start of 2176 KiB is the nearest even multiple of 128 KiB that provide       sulting alignment and metadata size when using these options.                                                                                                   To  shift an aligned pe_start value, use the --dataaligmentoffset option.       then the value specified with --dataaligmentoffset is added to produce th                                                                                USAGE                                                                                  pvcreate PV ...                                                                     [ -f|--force ]                                                                  [ -M|--metadatatype lvm2 ]                                                      [ -u|--uuid String ]                                                            [ -Z|--zero y|n ]                                                     Manual page pvcreate(8) line 32 (press h for help or q to quit)