linfun may23

[student@localhost ~]$ history
    1  pwd
    2  sudo -i
    3  history
    4  sudo -i
    5  useradd bob
    6  sudo useradd bob
    7  echo $SHELL
    8  sudo useradd linda
    9  echo $?
   10  ls
   11  ls -l
   12  ls -l Videos/
   13  ls kjghkughi
   14  echo $?
   15  echo $
   16  echo $?
   17  echo hello
   18  ls /root
   19  sudo ls /root
   20  id
   21  vimtutor
   22  history
   23  vim countdown
   24  cat countdown
   25  countdown
   26  ./countdown
   27  ls -l countdown
   28  chmod +x countdown
   29  ./countdown
   30  ./countdown 12
   31  history
   32  cat countdown
   33  ssh 192.168.29.181
   34  cat /etc/os-release
   35  ps aux | grep ssh
   36  systemctl status sshd
   37  sudo dnf install openssh
   38  ip a
   39  history
   40  LS
   41  ls
   42  ls -l
   43  ls -a
   44  ls -al
   45  ls --help
   46  ls --help | less
   47  cp --help
   48  man ls
   49  ls -lrt
   50  whoami
   51  hostname
   52  date
   53  ip a
   54  history
   55  uname
   56  uname -a
   57  man uname
   58  timedatectl --help
   59  timedatectl set-time 16:55
   60  cat /etc/passwd
   61  passwd linda
   62  sudo passwd linda
   63  su - linda
   64  touch newfile
   65  ls -l
   66  cd /
   67  touch aaa
   68  pwd
   69  ls
   70  cd
   71  ls -l newfile
   72  touch newfile
   73  ls -l newfile
   74  cd Documents/
   75  pwd
   76  cd ..
   77  pwd
   78  last
   79  history
   80  man man
   81  man passwd
   82  man lvcreate
   83  man -k partition
   84  man -k user
   85  man -k user | wc
   86  man -k user
   87  man -k user | grep 8
   88  man -k sander
   89  man man
   90  man apropos
   91  man mandb
   92  mandb
   93  echo $?
   94  sudo mandb
   95  man ls
   96  pinfo '(coreutils) ls invocation'
   97  man cp
   98  history
   99  cd /etc
  100  cat passwd
  101  lsblk
  102  ls -l /dev/sda
  103  cd
  104  ls -l /etc/
  105  ls -ld /etc/
  106  cd /etc
  107  ls -lrt
  108  ls
  109  ls a*
  110  ls -d a*
  111  ls -d a?a*
  112  ls -d a?[a-c]*
  113  cd
  114  cd Documents/
  115  cd ..
  116  mkdir newDir
  117  rmdir newDir/
  118  mkdir newDir
  119  touch newDir/hello
  120  rmdir newDir/
  121  rm -r newDir/
  122  rm -rf newDir/
  123  cd /
  124  ls
  125  man hier
  126  ls /afs
  127  cd /usr
  128  ls
  129  cd /etc
  130  ls
  131  cd /var
  132  ls
  133  ls log/
  134  ls -l log/
  135  less /var/log/messages
  136  sudo less /var/log/messages
  137  cd /home
  138  ls
  139  history
  140  ls
  141  cd
  142  pwd
  143  cd /tmp
  144  ls
  145  touch hhh
  146  cd /usr
  147  touch hhh
  148  ls
  149  ls local/
  150  cd
  151  echo $PATH
  152  cp countdown /usr/local/bin/
  153  sudo cp countdown /usr/local/bin/
  154  history