1949  os=Linux
 1950  echo $os
 1951  os=Linux er bra
 1952  echo $os
 1953  os="Linux er bra"
 1954  echo $os
 1955  set
 1956  set | grep os
 1957  set | grep Linux
 1958  unset os
 1959  echo $os
 1960  printenv
 1961  printenv | grep os
 1962  echo $os
 1963  os="Linux er bra"
 1964  printenv | grep os
 1965  jed for.sh
 1966  chmod 700 for.sh 
 1967  ./for.sh 
 1968  ./for.sh &
 1969  ps
 1970  kill 16340
 1971  ps
 1972  jed for.sh 
 1973  ./for.sh &
 1974  ps
 1975  kill 16494
 1976  ps
 1977  jed for.sh
 1978  ./for.sh&
 1979  ls -lt
 1980  cat tall
 1981  ps
 1982  kill 16727
 1983  ps
 1984  cat tall
 1985  ./for.sh&
 1986  nkill for.sh
 1987  killall for.sh
 1988  line=`grep `whoami` /etc/passwd`
 1989  line=`grep $(whoami) /etc/passwd`
 1990  echo $line
 1991  line=$(grep $(whoami) /etc/passwd)
 1992  echo $line
 1993  cat > err.sh
 1994  bash err.sh 
 1995  bash err.sh 2> feil
 1996  jed err.sh 
 1997  bash err.sh 2> feil
 1998  bash err.sh
 1999  ps
 2000  exit
 2001  ps
 2002  echo $global
 2003  echo $os
 2004  echo $global
 2005  whoami
 2006  ps
 2007  env
 2008  echo $PATH
 2009  env
 2010  env | grep glob
 2011  export glob=globb
 2012  env | grep glob
 2013  echo $PATH
 2014  ls
 2015  type ls
 2016  unalias ls
 2017  type ls
 2018  type pwd
 2019  alias ls="/bin/ls -l"
 2020  type ls
 2021  ls
 2022  unalias ls
 2023  ls
 2024  echo $PATH
 2025  pwd
 2026  cd bin
 2027  ls
 2028  type ls
 2029  ls -l
 2030  jed ls
 2031  ls -l
 2032  chmod 700 ls 
 2033  ls -l
 2034  ./ls
 2035  cd
 2036  ls
 2037  type ls
 2038  bash
 2039  ps
 2040  pwd
 2041  bash
 2042  chmod
 2043  jed for.sh
 2044  cat for.sh 
 2045  pwd
 2046  bash for.sh 
 2047  bash for.sh &
 2048  ps
 2049  kill 27499
 2050  ps
 2051  kill 18697
 2052  ps
 2053  ps aux | grep for
 2054  kill 9000
 2055  ps
 2056  ps aux | more
 2057  ps aux | wc -l
 2058  chmod for.sh 
 2059  chmod 700 for.sh 
 2060  ./for.sh 
 2061  mkdir newdir
 2062  toch newdir/fil
 2063  touch newdir/fil
 2064  ls newdir
 2065  dir=$(echo newdir)
 2066  echo  4dir
 2067  echo  $dir
 2068  dir=$(pwd)
 2069  echo  $dir
 2070  dir=$(echo newdir)
 2071  echo   $dir
 2072  echo 'ls $dir'
 2073  echo "ls $dir"
 2074  echo `ls $dir`
 2075  ls $dir
 2076  echo $(ls $dir)
 2077  line=`grep `whoami` /etc/passwd`
 2078  line=`grep $(whoami) /etc/passwd`
 2079  echo $line
 2080  line=$(grep $(whoami) /etc/passwd)
 2081  echo $line
 2082  line=$(grep $(whoami) /etc/passwd)
 2083  line=`grep `whoami` /etc/passwd`
 2084  minpwd=$(pwd)
 2085  echo $minpwd
 2086  eoch hei
 2087  eoch hei > fil.txt
 2088  echo hei > fil.txt
 2089  cat fil.txt 
 2090  eoch hei 1> error.txt
 2091  eoch hei 2> error.txt
 2092  cat error.txt 
 2093  eoch hei 2> error.txt 1> fil.txt
 2094  cat fil.txt 
 2095  echo hei 2> error.txt 1> fil.txt
 2096  cat fil.txt 
 2097  cat error.txt 
 2098  find . -name "hallo.*"
 2099  find / -name "hallo.*"
 2100  find / -name "hallo.*" 2> /dev/null
 2101  ps aux | awk '{print $1}'
 2102  ps aux | awk '{print $2}'
 2103  ps aux | more
 2104  ps aux | awk '{print $1}'
 2105  ps aux | awk '{print $1}' | wc 
 2106  ps aux | awk '{print $1}' | wc -l
 2107  ps aux | awk '{print $1}' | sort 
 2108  ps aux | awk '{print $1}' | sort | uniq
 2109  ps aux | awk '{print $1}' | sort | uniq | wc -l
 2110  jed err.sh
 2111  chmod 700 err.sh 
 2112  ./err.sh 
 2113  ./err.sh 2> err.txt
 2114  cat err.txt 
 2115  cat err.sh 
 2116  ps aux | awk '{print $1}' | sort >> fil.txt
 2117  cat > fil1
 2118  cat fil1
 2119  cat > fil2
 2120  cat fil1;cat fil2 | sort
 2121  (cat fil1;cat fil2) | sort
 2122  $(cat fil1;cat fil2) | sort
 2123  (cat fil1;cat fil2) | sort
 2124  cat fil1 >> fil
 2125  cat fil2 >> fil
 2126  sort fil