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

tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)      cgroup2 on /sys/fs/cgroup type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegapstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)          none on /sys/fs/bpf type bpf (rw,nosuid,nodev,noexec,relatime,mode=700)         systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=30,pgrp=1,timeo=5,direct,pipe_ino=10306)                                                      hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)            mqueue on /dev/mqueue type mqueue (rw,nosuid,nodev,noexec,relatime)             debugfs on /sys/kernel/debug type debugfs (rw,nosuid,nodev,noexec,relatime)     tracefs on /sys/kernel/tracing type tracefs (rw,nosuid,nodev,noexec,relatime)   fusectl on /sys/fs/fuse/connections type fusectl (rw,nosuid,nodev,noexec,relatimconfigfs on /sys/kernel/config type configfs (rw,nosuid,nodev,noexec,relatime)  /dev/nvme0n1p15 on /boot/efi type vfat (rw,relatime,fmask=0022,dmask=0022,codepahortname=mixed,utf8,errors=remount-ro)                                          admin@i-07e1cebffd652dba0:~$ free -                                             

552ac3118fe472:~$ ls                                                            agent  data  datafile  kihei                                                    admin@i-0f6552ac3118fe472:~$ ldd kihei                                                  not a dynamic executable                                                admin@i-0f6552ac3118fe472:~$ ./kihei                                            panic: exit status 1                                                                                                                                            goroutine 1 [running]:                                                          main.main()                                                                             ./main.go:64 +0x47d                                                     admin@i-0f6552ac3118fe472:~$ ls                                                 agent  data  datafile  kihei                                                    admin@i-0f6552ac3118fe472:~$ pwd                                                /home/admin                                                                     admin@i-0f6552ac3118fe472:~$                                                    

|pts/0ts/0admin107.179.135.94D�e��      k��|pts/0D�e��                          k��|pts/0F�e    y|pts/0ts/0admin107.179.135.94F�e8�k��|pts/0G�eɘ|pts/0ts/0admin1/0H�e:�~~~shutdown5.10.0-25-cloud-amd64Y�e                                                                                ~~~reboot5.10.0-25-cloud-amd64� e��5~~N/dev/tty1tty1NG� e��Ntty1tty1tty1LOGINNG� e��admin@i-0d2a132facede947e:/var/logi-0d2a132facede947e                                                             admin@i-0d2a132facede947e:/var/log$ ls                                          alternatives.log    auth.log       btmp    chrony                 daemon.log      journal     kern.log.2.gz  messages.1     private  syslog.1             user.lalternatives.log.1  auth.log.1     btmp.1  cloud-init-output.log  daemon.log.1    kern.log    lastlog        messages.2.gz  runit    syslog.2.gz          user.lapt                 auth.log.2.gz  cast    cloud-init.log         daemon.log.2.g  kern.log.1  messages       minio.log      syslog   unattended-upgrades  user.ladmin@i-0d2a132facede947e:/var/log$ ls ^C                                       admin@i-0d2a132facede947e:/var/log$