bash-scripting april2021

[student@localhost ~]$ history
    1  cd bash-scripting/
    2  ls
    3  history
    4  ls
    5  vim script1
    6  script1
    7  echo $PATH
    8  pwd
    9  ./script1
   10  ls -l script1
   11  chmod +x script1
   12  ./script1
   13  history
   14  vim script1
   15  ./script1
   16  echo $?
   17  vim script1
   18  ./script1
   19  echo $?
   20  vim script1
   21  ./script1
   22  echo $?
   23  echo $GREET
   24  env
   25  GREET=hello world
   26  GREET="hello world"
   27  echo $GREET
   28  nano script1
   29  cd ..
   30  git clone https://github.com/sandervanvugt/cool-bash
   31  cd cool-bash/
   32  ls
   33  vim 1_cpu-hog
   34  cd ../bash-scripting/
   35  history
   36  vim script2
   37  ./script2
   38  chmod +x scr*
   39  ./script2
   40  pwd
   41  . script2
   42  pwd
   43  cd
   44  cd bash-scripting/
   45  chmod -x scrkipt2
   46  chmod -x script2
   47  ./script2
   48  chmod +x script2
   49  ./script2
   50  ~/
   51  chmod -x script2
   52  bash script2
   53  ./script2
   54  chmod +x script2
   55  chmod u+x script2
   56  ls
   57  ls script2
   58  cd ~/
   59  cd bash-scripting/
   60  ~
   61  echo $HOME
   62  cd $HOME
   63  cd $HOME/
   64  sudo yum install network-scripts
   65  ls /etc/init.d/
   66  vim /etc/init.d/network
   67  cd /etc/sysconfig/
   68  ls
   69  cd network-scripts/
   70  ls
   71  cat ifcfg-ens33
   72  pwd
   73  cd
   74  cd bash-scripting/
   75  ls
   76  vim script2b
   77  chmod +x script2b
   78  ./script2b
   79  vim color
   80  ./script2b
   81  vim script2b
   82  ./script2b
   83  vim color
   84  ./script2b
   85  ls
   86  ./countdown 12
   87  vim countdown
   88  ./countdown 0
   89  ls
   90  vim script3
   91  ./script3 a b c d e f g h i j k l m
   92  cat script3
   93  bash -xv script2
   94  vim list
   95  for i in $(cat list); do echo $i; done
   96  vim script3
   97  ./script3 a b c d e f g h i j k l m
   98  vim script3
   99  ./script3 a b c d e f g h i j k l m
  100  vim script3
  101  ./script3 a b c d e f g h i j k l m
  102  vim script4
  103  ./script4 a b c d e f g h
  104  vim script4-users
  105  chmod +x script4-users
  106  ./script4-users bob bill ben
  107  vim script4-users
  108  ./script4-users bob bill ben
  109  ./script4-users bob bill ben bea
  110  vim script4-users
  111  vim script4-users
  112  vim script4-users
  113  ./script4-users a b c d
  114  vim script4-users
  115  vim script5
  116  cd /usr/lib
  117  ls
  118  cd modules
  119  ls
  120  uname -r
  121  cd $(uname -r)
  122  cd ..
  123  cd `uname -r`
  124  cd
  125  cd bash-scripting/
  126  vim script6
  127  ./script6 /usr/bin/blah
  128  vim script6
  129  ./script6 /usr/bin/blah
  130  vim script7
  131  ./script7
  132  vim script7
  133  vim script8
  134  cut -d : -f 1 /etc/passwd
  135  vim script8
  136  sudo useradd alexander
  137  sudo useradd alex
  138  ./script8 alex
  139  ./script8 xander
  140  ./script8 bob
  141  vim script8
  142  vim /etc/init.d/network
  143  vim script8
  144  ./countdown 4
  145  vim gv.sh
  146  chmod +x gv.sh
  147  ./gv.sh beatrix
  148  sudo ./gv.sh beatrix
  149  vim script9
  150  man test
  151  vim countdown
  152  vim script9
  153  vim gv.sh
  154  useradd kqkho
  155  echo $?
  156  sudo useradd student
  157  echo $?
  158  vim gv.sh
  159  ./gv.sh kjhk
  160  sudo useradd student
  161  sudo ./gv.sh student
  162  vim gv.sh
  163  man test
  164  ./countdown 12
  165  vim gv.sh
  166  sudo -i
  167  cd bash-scripting/
  168  vim reboot-test.sh
  169  ./reboot-test.sh
  170  sudo ./reboot-test.sh
  171  ls -l /tmp/aft*
  172  chvt 3
  173  sudo chvt 3
  174  history