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1.1 ! root 1: #print ! 2: A command related to the global command is the 'v' command. ! 3: It also selects lines on which a second command is executed; the ! 4: difference between 'g' and 'v' is that the selected lines ! 5: for the 'v' command are all those on which the expression ! 6: is NOT found. Thus ! 7: v/abc/s/x/y/g ! 8: changes 'x' to 'y' on all lines NOT containing an 'abc'. ! 9: There is a file 'price' in this directory. Find all lines ! 10: that do NOT begin with blank and prefix three asterisks ! 11: to them. Then rewrite the file and type "ready". ! 12: #create Ref ! 13: ***beef ! 14: shoulder 1.39/lb ! 15: flank 1.59/lb ! 16: sirloin 2.19/lb ! 17: round 1.89/lb ! 18: ***fish ! 19: sword 3.99/lb ! 20: cod 1.99/lb ! 21: blues 2.49/lb ! 22: stripers 3.49/lb ! 23: flounder 2.99/lb ! 24: ***pork ! 25: shoulder .89/lb ! 26: loin 1.59/lb ! 27: bacon 1.19/lb ! 28: #create price ! 29: beef ! 30: shoulder 1.39/lb ! 31: flank 1.59/lb ! 32: sirloin 2.19/lb ! 33: round 1.89/lb ! 34: fish ! 35: sword 3.99/lb ! 36: cod 1.99/lb ! 37: blues 2.49/lb ! 38: stripers 3.49/lb ! 39: flounder 2.99/lb ! 40: pork ! 41: shoulder .89/lb ! 42: loin 1.59/lb ! 43: bacon 1.19/lb ! 44: #user ! 45: #cmp price Ref ! 46: #log ! 47: #next ! 48: 73.1a 10
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