1002  history 10
 1003  pwd
 1004  cd 224
 1005  pwd
 1006  cd test
 1007  cd 19OctDir/
 1008  ls
 1009  history 200 | more
 1010  history | grep START
 1011  history | grep BEGIN
 1012  history | grep END
 1013  pwd
 1014  cd ..
 1015  cd 21
 1016  cd 21OctDir/
 1017  ls
 1018  echo "START of CptS 224 Sec 1 10/21/09"
 1019  ls
 1020  cat in1
 1021  echo "change all occurrences of 37 followed by a letter"
 1022  echo "to 65 followed by that same letter"
 1023  vi in1
 1024  cat in1
 1025  sed 's/37/65/g' <in1  # try 1 ...
 1026  sed 's/37[A-Za-z]/65\1/g' <in1  # try 2 ...
 1027  sed 's/37\([A-Za-z]\)/65\1/g' <in1  # try 2 ...
 1028  ls
 1029  cp in1 in2
 1030  vi in2
 1031  echo >sed2
 1032  cat >sed2
 1033  vi sed2
 1034  man sef
 1035  man sed
 1036  sed -f sed2 <in2
 1037  vi sed2
 1038  sed -f sed2 <in2
 1039  vi sed2
 1040  mv sed2 sed2.sh
 1041  chmod +x sed2.sh
 1042  cat sed2.sh
 1043  ./sed2.sh
 1044  vi sed2
 1045  vi sed2.sh
 1046  cp sed2.sh sed3.sh
 1047  vi sed3.sh
 1048  cp in2 in3
 1049  vi in3
 1050  ./sed3.sh
 1051  vi sed2.sh
 1052  ./sed2.sh
 1053  vi sed2.sh
 1054  ./sed2.sh
 1055  man sed
 1056  man sed
 1057  vi sed2.sh
 1058  man sed
 1059  ./sed2.sh
 1060  vi sed2.sh
 1061  cp sed3.sh sed4.sh
 1062  vi sed4.sh
 1063  ./sed4.sh
 1064  vi sed4.sh
 1065  vi NOTE
 1066  cat sed2.sh
 1067  cat in3
 1068  grep -E '[a-zA-Z]{3}' <in3
 1069  grep -E '[a-zA-Z]{4}' <in3
 1070  cat -n in3
 1071  grep -E '[a-zA-Z]{4}' <in3
 1072  vi in3
 1073  grep -E '[A-Za-z]{4,5}'
 1074  grep -E '[A-Za-z]{4,5}' <in3
 1075  cat -n in3
 1076  vi in3
 1077  cat -n in3
 1078  grep -E '[A-Za-z]{4,5}' <in3
 1079  ls sed*
 1080  vi sed4.sh
 1081  fg
 1082  cat sed5.sh
 1083  chmod +x sed5.sh
 1084  ls -lt
 1085  ./sed5.sh
 1086  vi sed5.sh
 1087  which awk
 1088  which gawk
 1089  ls -l /bin/*awk
 1090  ps aux
 1091  ps aux | awk '{print $1,$11}'
 1092  ps aux | head
 1093  pwd
 1094  cd awk
 1095  pwd
 1096  ls -l
 1097  cat awk-aliases.csh 
 1098  echo $PATH
 1099  echo $PATH >path
 1100  awk -F: '{ print $2 $4}' <path
 1101  awk -F: '{ print $2 foo $4}' <path
 1102  awk -F: '{ print $2 ,,, $4}' <path
 1103  awk -F: '{ print $2 , $4}' <path
 1104  pwd
 1105  ls
 1106  cat ex1.awk
 1107  ls -l
 1108  cat -n ex1.in1
 1109  ./ex1.awk <ex1.in1
 1110  awk -f ex1.awk <ex1.in1
 1111  ls -l
 1112  cat -n ex1.in2
 1113  vi ex1.in2
 1114  awk -f ex1.awk <ex1.in2
 1115  history 10
 1116  history | fgrep 224
 1117  echo "END of CptS 224 Sec 1 10/21/09"g'


d
c

 1118  echo "END of CptS 224 Sec 1 10/21/09"g
 1119  history | grep 224
 1120  history 4
 1121  history 120 >sec1_history