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+#print
+You can use any command with 'g', not just 'p'. For example
+ g/xx/s/a/b/
+changes 'a' to 'b' on every line containing 'xx'. As an
+example of the global command used with 'd', try this:
+In file "cities" there is a list of cities with their states and
+zip codes. Delete all cities which are in New Jersey (i.e. all
+lines containing NJ). Then rewrite the file and type "ready".
+#create Ref
+Albany NY 12201
+Atlanta GA 30301
+Baltimore MD 21233
+Boston MA 02109
+Bridgeport CN 06601
+Buffalo NY 14240
+Chicago IL 60607
+Dallas TX 75221
+Denver CO 80201
+Detroit MI 48226
+Hartford CN 06101
+Houston TX 77052
+Indianapolis IN 46204
+Los Angeles CA 90053
+Miami FL 33101
+Milwaukee WI 53201
+Minneapolis MN 55401
+New York NY 10001
+Philadelphia PA 19104
+Phoenix AR 85026
+Pittsburgh PA 15230
+Providence RI 02904
+Rochester NY 14603
+San Diego CA 92101
+San Francisco CA 94101
+Seattle WA 98101
+St. Louis MO 63166
+Syracuse NY 13201
+Utica NY 13503
+Washington DC 20013
+Yonkers NY 10598
+#create cities
+Albany NY 12201
+Atlanta GA 30301
+Baltimore MD 21233
+Boston MA 02109
+Bridgeport CN 06601
+Buffalo NY 14240
+Camden NJ 08101
+Chicago IL 60607
+Dallas TX 75221
+Denver CO 80201
+Detroit MI 48226
+Elizabeth NJ 07207
+Hartford CN 06101
+Houston TX 77052
+Indianapolis IN 46204
+Jersey City NJ 07303
+Los Angeles CA 90053
+Miami FL 33101
+Milwaukee WI 53201
+Minneapolis MN 55401
+New York NY 10001
+Newark NJ 07101
+Paterson NJ 07510
+Philadelphia PA 19104
+Phoenix AR 85026
+Pittsburgh PA 15230
+Providence RI 02904
+Rochester NY 14603
+San Diego CA 92101
+San Francisco CA 94101
+Seattle WA 98101
+St. Louis MO 63166
+Syracuse NY 13201
+Trenton NJ 08608
+Utica NY 13503
+Washington DC 20013
+Yonkers NY 10598
+#user
+#cmp cities Ref
+#log
+#next
+70.2c 5
+70.2d 10