1 cd Desktop/cse374/ 2 ls -l 3 tar xvf lec4scripts.tar 4 ls -l 5 more make_thumbnail* 6 echo $x 7 x=17 8 echo $x 9 bash 10 echo $x 11 export $x 12 export x 13 echo $x 14 bash 15 echo $x 16 ps 17 echo $x 18 x=$x+1 19 echo $x 20 $x=42 21 x=42 22 echo $x 23 ((x=$x+1)) 24 echo $x 25 ((x=x+1)) 26 echo $x 27 x=x+1 28 echo $x 29 ls -l 30 more countdown 31 cat makeNFiles 32 touch 12 xyzzy 33 ls 34 rm 12 xyzzy 35 ./makeNFiles 12 xyzzy 36 ls 37 for f in *; do echo processing $f; done 38 for f in harpo grouch chico; do echo one of the Marx brothers is $f; done 39 x=* 40 echo $x 41 x="*" 42 echo $x 43 x='*' 44 echo $x 45 x=\* 46 echo $x 47 unset x 48 echo $x 49 x='*' 50 echo '$x' 51 echo "#x" 52 echo "$x" 53 echo $x 54 echo \x 55 history > lec5.history