scripting nov23

[student@localhost bash-scripting]$ history
    1  sudo dnf install git -y
    2  git clone https://github.com/sandervanvugt/bash-scripting
    3  cd bash-scripting/
    4  ls
    5  vim script1
    6  script1
    7  echo $PATH
    8  ./script1
    9  ls -l script1
   10  chmod +x script1
   11  ./script1
   12  history
   13  env
   14  echo $USER
   15  MYVAR=blah
   16  echo $MYVAR
   17  bash
   18  export MYVAR=blah
   19  echo $MYVAR
   20  echo $MYVAR1
   21  echo ${MYVAR}1
   22  echo that's right
   23  echo "that's right"
   24  echo that\'s right
   25  echo $?
   26  ls uiiuguiguygf
   27  echo $?
   28  echo "what a lovely day; and sunny too"
   29  echo what a lovely day; and sunny too
   30  echo what a lovely day and sunny too
   31  printf "the current direcgtory is %s \n" $(pwd)
   32  echo "the current directory is $(pwd)"
   33  printf "|%20 |%20 |%20 \n" $(ls)
   34  printf "|%20 |%20 |%20 |\n" $(ls)
   35  printf "|%20s |%20s |%20s |\n" $(ls)
   36  histort
   37  history
   38  printf "hello"\n
   39  printf "hello"
   40  printf "hello\n"
   41  printf "hello\n\a"
   42  type whoami
   43  type echo
   44  help
   45  time ls
   46  time echo *
   47  compgen -b
   48  compgen -k
   49  history
   50  ls
   51  vim countdown
   52  COUNTER=$1*60
   53  echo $COUNTER
   54  echo $(( 6 * 6 ))
   55  vim countdown
   56  echo $(pwd)
   57  pwd
   58  uname -r
   59  cd /usr/lib/modules/$(uname -r)
   60  cd
   61  cd bash-scripting/
   62  ./countdown 10
   63  vim script2
   64  ./script2
   65  chmod +x scr*
   66  ./script2
   67  pwd
   68  cat script2
   69  source script2
   70  pwd
   71  cd -
   72  . script2
   73  cd
   74  cd bash-scripting/
   75  ls
   76  vim printcolor.sh
   77  vim colors
   78  chmod +x printcolor.sh
   79  ./printcolor.sh
   80  vim colors
   81  ./printcolor.sh
   82  vim network
   83  vim script3
   84  ./script3 a b c d e f g h i j k l m n
   85  cat script3
   86  bash script3
   87  ./script3 a b
   88  vim script4
   89  ./script4 a b c d
   90  cat script4
   91  vim backup
   92  chmod +x backup
   93  ./backup
   94  ls -l /tmp
   95  ls > myfile -lad
   96  cat myfile
   97*
   98  cat myfile
   99  ls -la > myfile
  100  history
  101  echo hello > hellofile
  102  cat <(hellofile)
  103  cat $(<hellofile)
  104  cat $(cat hellofile)
  105  myvar=$(cat hellofile)
  106  echo $myvar
  107  myvar=$(< hellofile)
  108  echo $myvar
  109  mkdir one two
  110  touch one/{one,two,three}
  111  touch two/{two,three,four}
  112  diff <(ls one) <(ls two)
  113  sudo dnf install vsftpd
  114  sudo dnf install lftp
  115  sudo systemctl start vsftpd
  116  lftp localhost
  117  sudo vim /etc/vsftpd/vsftpd.conf
  118  sudo dnf remove vsftpd lftp
  119  vim setupftp
  120  ls
  121  ./setupftp
  122  ls
  123  history
  124  vim script6
  125  ./script6 /usr/bin/blah
  126  vim script6
  127  ./script6 /usr/bin/blah
  128  vim script7
  129  mkdir mydir1
  130  mkdir mydir2
  131  vim pm
  132  vim pmlab
  133  chmod +x pmlab
  134  ./pmlab mydir1 mydir2
  135  vim countdown
  136  ./countdown
  137  ./countdown 1
  138  vim countdown
  139  man test
  140  vim script7
  141  vim script8
  142  sudo useradd bob
  143  ./script8 bob
  144  vim script8
  145  ./script8 bob
  146  if [ -d /etc ] && [ -x $1 ]; then echo /etc is a direcory and has execute; fi
  147  bash -c 'if [ -d /etc ] && [ -x $1 ]; then echo /etc is a direcory and has execute; fi'
  148  vim script2
  149  ./script2
  150  vim script2
  151  ./script2
  152  ./script2 /home
  153  vim script2
  154  vim script9
  155  vim script2
  156  vim script2 /home
  157  ./script2 /etc
  158  ./script2
  159  bash -x ./script2
  160  vim script2
  161  ./script2
  162  ./script2 /etc
  163  vim script2
  164  ./script2 /home
  165  ./script2
  166  vim script2
  167  history
  168  vim someargs1
  169  ./someargs1
  170  ./someargs1 with
  171  vim someargs1
  172  vim someargs2
  173  ./someargs2
  174  ./someargs2 hh
  175  vim someargs1
  176  ./someargs1
  177  vim else1
  178  vim else2
  179  vim numcheck
  180  vim network
  181  for i in 1 2 3; do ping 192.168.29.$i -c 1; done
  182  for i in *; do ls -l $i; done
  183  for i in *; do echo mv $i $i.bak; done
  184  for i in *; do ls -l "$i"; done
  185  vim diskuse.sh
  186  df -h
  187  df
  188  df -h | grep root | cut -f 5
  189  df -h | grep root | awk '{ print $5 }'
  190  vim diskuse.sh
  191  vim script6
  192  vim diskuse.sh
  193  chmod +x diskuse.sh
  194  ./diskuse.sh
  195  vim diskuse.sh
  196  vim for
  197  vim network
  198  vim case
  199  echo HELLO | tr [:upper:] {;lower:]
  200  echo HELLO | tr [:upper:] [:lower:]
  201  vim case
  202  ./case
  203  vim case
  204  ./case
  205  vim script10
  206  ./script10 5
  207  man test
  208  vim script10
  209  ./script10 5
  210  vim script10
  211  vim script11
  212  ./script11
  213  bash -x ./script11
  214  vim script11
  215  ./script11
  216  ./script11 5
  217  vim script11
  218  ./script11 5
  219  bash -x ./script11 5
  220  vim script11
  221  ./script11 5
  222  ls
  223  vim 1_cpu-hog
  224  ./1_cpu-hog
  225  sudo journalctl
  226  vim 1_cpu-hog
  227  history