bash scripting august 23

[student@localhost bash-scripting]$ history
    1  echo $day
    2  exit
    3  echo $day
    4  echo $day123
    5  echo ${day}123
    6  echo ${day}
    7  ls
    8  echo $?
    9  ls uguyguyfg
   10  echo $?
   11  vim hello.sh
   12  nano hello.sh
   13  vimtutor
   14  nano hello.sh
   15  hello.sh
   16  echo $PATH
   17  pwd
   18  mkdir bin
   19  mv hello.sh bin/
   20  hello.sh
   21  cd bin
   22  ls -l
   23  bash hello.sh
   24  chmod +x hello.sh
   25  ls -l
   26  hello.sh
   27  file hello.sh
   28  sudo git clone https://github.com/sandervanvugt/kubernetes
   29  sudo dnf install -y git
   30  git clone https://github.com/sandervanvugt/kubernetes
   31  cd kubernetes/
   32  ls
   33  cd
   34  git clone https://github.com/sandervanvugt/bash-scripting
   35  echo $PATH
   36  history
   37  type cd
   38  type useradd
   39  help
   40  man bash
   41  echo *
   42  echo \*
   43  echo \****
   44  echo '****'
   45  echo "****"
   46  NAME=Sander van Vugt
   47  NAME="Sander van Vugt"
   48  echo $NAME
   49  NAME="Sander van Vugt"
   50  NAME=Sander van Vugt
   51  echo $NAME
   52  echo $"NAME"
   53  echo "$NAME"
   54  declare -r ANSWER=yes
   55  echo $ANSWER
   56  ANSWER=maybe
   57  ls
   58  cd bash-scripting/
   59  vim countdown
   60  man true
   61  vim countdown
   62  history
   63  vim countdown
   64  vim readit
   65  ./readit
   66  ls -l
   67  chmod +x *
   68  ./readit
   69  cat readit
   70  vim printcolor
   71  chmod +x printcolor
   72  ./printcolor
   73  vim colors
   74  ./printcolor
   75  vim printcolor
   76  history
   77  cat readit
   78  vim readit
   79  . readit
   80  pwd
   81  cd
   82  cd bash-scripting/
   83  vim script3
   84  ./script3 a b c d e f g h i j k l
   85  cat script3
   86  vim script4
   87  ./script4 a b c d
   88  cat script4
   89  vim shiftit
   90  man test
   91  vim shiftit
   92  chmod +x shiftit
   93  ./shiftit a b c d e f g
   94  vim shiftit
   95  ./shiftit a b c d e f g
   96  vim shiftit
   97  man test
   98  vim shiftit
   99  ./shiftit a b c d e f g
  100  vim shiftit
  101  man test
  102  history
  103  cat shiftit
  104  vim shiftit
  105  ./shiftit a b c d e f g
  106  cat shiftit
  107  vim shiftit
  108  ./shiftit a b c d e f g
  109  man test
  110  tar -cvf /tmp/backup-$(date +%d-%m-%y).tar .
  111  history
  112  ls -l /tmp/backup-04-08-23.tar
  113  uname -r
  114  sudo dnf install -y vsftpd lftp
  115  sudo vim /etc/vsftpd/vsftpd.conf
  116  sudo systemctl start vsftpd
  117  lftp localhost
  118  vim setupftp
  119  ls
  120  ./setupftp
  121  ls
  122  vim kube-setup.sh
  123  ls
  124  cd ..
  125  git clone https://github.com/sandervanvugt/cka
  126  cd cka
  127  ls
  128  vim setup-container.sh
  129  cd ../bash-scripting/
  130  vim script6
  131  ./script6 /usr/bin/blah
  132  vim script6
  133  ./script6
  134  ./script6 /usr/bin/stupid
  135  vim script7
  136  mkdir this
  137  cd this
  138  touch file{1..10}.jpg
  139  ls
  140  for i in file*; do mv $i $i{%jpg}.doc; done
  141  ls
  142  for i in file*; do mv $i ${i%%jpg}.doc; done
  143  ls
  144  for i in file*; do echo $i; done
  145  for i in file*; do echo ${i%%.*}; done
  146  for i in file*; do echo ${i%%.*}.doc; done
  147  for i in file*; do mv $i ${i%%.*}.doc; done
  148  ls
  149  history
  150  ls
  151  for i in file*; do echo ${i%%.*}; done
  152  for i in file*; do echo ${i%%.*}.whatever; done
  153  cd ..
  154  ./countdown 13
  155  vim kg.sh
  156  [ -f /etc/hosts ] && echo it exists
  157  [ -f /etc/hosts ] || echo it doesnt exists
  158  [ -f /etc/hjhgjygyu ] || echo it doesnt exists
  159  vim kg
  160  chmod +x kg
  161  ./kg
  162  vim kg
  163  ./kg
  164  vim kg
  165  man signals
  166  man signal
  167  man 7 signal
  168  vim kg
  169  ./kg
  170  cat kg
  171  vim else1
  172  vim else2
  173  ./else1
  174  cat else1
  175  ./else1 hello
  176  ./else2
  177  ./else2 /etc/hosts
  178  ./else2 /etc/ughiughiugh
  179  cat else1
  180  cat else2
  181  cp else2 else3
  182  vim else3
  183  ./else3 /etc/hosts
  184  ./else3 /etc/uhiughuihg
  185  cat else2
  186  cat else3
  187  for i in 2 140 146; do ping -c 1 192.168.29.$i; done
  188  history | grep while
  189  while sleep 30; do echo sleeping; done
  190  while sleep 3; do echo sleeping; done
  191  grep case *
  192  vim script12
  193  ./script12
  194  vim script12
  195  ./script12
  196  vim script10
  197  vim script11
  198  ./script11 1
  199  vim script11
  200  bash -x script11
  201  vim script11
  202  ./script11 1
  203  vim script11
  204  ./script11 1
  205  bash -x ./script11 1
  206  vim script11
  207  bash -x ./script11 1
  208  vim script11
  209  bash -x ./script11 1
  210  ./script11 1
  211  ls
  212  vim 1_cpu-hog
  213  history