bash jan24

[student@localhost bash-scripting]$ vim 1_cpu-hog
[student@localhost bash-scripting]$ history
    1  sudo dnf install -y git
    2  git clone https://github.com/sandervanvugt/bash-scripting
    3  cd bash-scripting/
    4  ls
    5  vim network
    6  vim script1
    7  script1
    8  echo $PATH
    9  ./script1
   10  ls -l script1
   11  chmod +x script1
   12  ./script1
   13  echo $PATH
   14  env
   15  echo $USER
   16  echo $PATH
   17  env
   18  food=apple
   19  echo $food
   20  echo $food1
   21  echo ${food}1
   22  echo "${food}"1
   23  echo '${food}'1
   24  echo that's right
'
   25  echo that\'s right
   26  echo 'that'\''s right'
   27  ls
   28  echo $?
   29  ls uiguyguyfuy
   30  echo $?
   31  vim script1
   32  ./script1
   33  echo $?
   34  vim script1
   35  echo "what a lovely day; and sunny too"
   36  echo what a lovely day and sunny too
   37  echo what a lovely day; and sunny too
   38  print "|%20s |%20s |%20s |\n" $(ls)
   39  printf "|%20s |%20s |%20s |\n" $(ls)
   40  git pull
   41  vim lab5-grade.sh
   42  echo -e "\033[32m[OK]\033[0m\t\t The deployment salesweb is running"
   43  ./lab5-grade.sh
   44  printf "hello"\n
   45  printf "hello\n"
   46  printf "b%st\n" 0 0a 00 i e
   47  printf "warning\n\a"
   48  ls
   49  echo *
   50  strace -c echo *
   51  strace -c ls
   52  type echo
   53  echo useradd
   54  type useradd
   55  compgen -b
   56  compgen -k
   57  declare -r WHAT=coffee
   58  echo $WHAT
   59  WHAT=no
   60  vim script2
   61  ./countdown 12
   62  echo $SHELL
   63  echo "that\'s right"
   64  echo that\'s right
   65  vim script2
   66  ./script2
   67  ls -l
   68  chmod +s *
   69  chmod -s *
   70  chmod +x *
   71  ./script2
   72  vim script2
   73  source script2
   74  cd -
   75  . script2
   76  pwd
   77  cd -
   78  vim sourceit
   79  chmod +x sourceit
   80  ./sourceit
   81  vim colors
   82  ./sourceit
   83  cat sourceit
   84  cat colors
   85  vim network
   86  ls -l /home
   87  vim script3
   88  ./script3 a b c d
   89  ./script3 a b c d e f g h i j k l
   90  vim script3
   91  ./script3 a b c d e f g h i j k l
   92  vim script3
   93  vim script4
   94  ./script4 a b c d
   95  date +%d-%m-%y
   96  sudo crontab -e
   97  cd /lib
   98  ls
   99  cd /lib64
  100  ls
  101  cd /
  102  sudo find / -name "$(uname -r)" -type d
  103  uname -r
  104  cd -
  105  cd
  106  cd bash-scripting/
  107  vim network
  108  vim myusers
  109  vim createmyusers.sh
  110  chmod +x createmyusers.sh
  111  ./createmyusers.sh
  112  vim createmyusers.sh
  113  cat /etc/os-release
  114  cat createmyusers.sh
  115  mkdir one two
  116  touch one/{one,two,three}
  117  touch two/{two,three,four}
  118  diff <(ls one) <(ls two)
  119  ls
  120  vim setupftp
  121  ls -l hosts
  122  ./setupftp
  123  ls -l hosts
  124  vim kube-setup.sh
  125  history
  126  echo "hello world" | read first second
  127  echo "first second"
  128  echo "$first $second"
  129  read first second <<< "hello world"
  130  echo "first second"
  131  echo "$first $second"
  132  vim script6
  133  ./script6 /usr/bin/blah
  134  vim script6
  135  ./script6 /usr/bin/lah
  136  vim script7
  137  vim countdown
  138  ./countdown
  139  vim countdown
  140  ./countdown
  141  vim countdown
  142  ./countdown
  143  vim countdown
  144  man test
  145  if [ -f /etc/hosts]; then echo file exists; fi
  146  if [ -f /etc/hosts ]; then echo file exists; fi
  147  if [ -x /etc/hosts ]; then echo file exists; fi
  148  [ -f /etc/hosts ] && echo file exists
  149  [ -f /etc/hosts ] || echo file not exists
  150  [ -f /etc/hos ] || echo file not exists
  151  vim network
  152  file exists
  153  touch exists
  154  file exists
  155  type file
  156  vim someargs1
  157  vim someargs2
  158  ./someargs1
  159  ./someargs2
  160  vim someargs1
  161  ./someargs2
  162  ./someargs1
  163  ./someargs1 blah
  164  vim script7
  165  vim script8
  166  tail -1 /etc/passwd
  167  vim script8
  168  ./script8 alex
  169  ./script8 student
  170  ./script8 root
  171  vim script8
  172  ./script8 root
  173  vim script8
  174  bash -x script8 student
  175  vim script8
  176  bash -x script8 student
  177  vim script8
  178  bash -x script8 student
  179  history
  180  bash --debugger script8 student
  181  cat /etc/os-release
  182  history
  183  vim else1
  184  ./else1
  185  echo $?
  186  ./else1 qwe
  187  vim else1
  188  ./else1 qwe
  189  ./else1
  190  vim else1
  191  vim else2
  192  ./else2
  193  ./else2 /etc/hosts
  194  ./else2 /etc/gugikg
  195  vim else2
  196  ./else2
  197  ./else2 /etc/hosts
  198  ./else2 /etc/uygiu
  199  vim else2
  200  ./else2 /etc/uygiu
  201  ./else2 /etc/hosts
  202  vim else2
  203  grep elif *
  204  vim numcheck
  205  ./numcheck
  206  vim for
  207  for i in 1 2 3; do ping -c 1 192.168.29.$i; done
  208  for i in (1..10); do ping -c 1 192.168.29.$i; done
  209  for i in {1..10}; do ping -c 1 192.168.29.$i; done
  210  for i in {1..10}; do echo $i; done
  211  vim case
  212  ./case
  213  vim case
  214  ./case
  215  vim case
  216  ./case
  217  vim case
  218  ./case
  219  vim case
  220  ./case
  221  cat case
  222  vim network
  223  vim script10
  224  ./script10 5
  225  vim script11
  226  ./script11
  227  vim script11
  228  ./script11
  229  ./script11 1
  230  vim script11
  231  ./script11 1
  232  bash -x script11 1
  233  vim script11
  234  bash -x script11 1
  235  vim script11
  236  ls
  237  vim 1_cpu-hog
  238  ps -eo pcpu,pid -o comm=
  239  ps -eo pcpu,pid -o comm= | less
  240  while true; do true; done &
  241  vim 1_cpu-hog
  242  ps -eo pcpu,pid -o comm= | sort -k1 -n -r | head -1
  243  vim 1_cpu-hog
  244  ./1_cpu-hog
  245  sudo journalctl
  246  vim 1_cpu-hog
  247  ./1_cpu-hog
  248  vim 1_cpu-hog
  249  ./1_cpu-hog
  250  vim 1_cpu-hog
  251  history