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2c l16.2c

#print You can see that the 'a' command adds lines after the line addressed. So if you type 2a at the editor, what will be the line number of the first line that you added? Type "answer N" where N
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2d l37.2d

#print There is another file named "table" in this directory. Find all numbers and surround them with "*" characters (that is, "345" becomes "*345*". Then rewrite the file and type "ready". #create R
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1b l50.1b

#print You can use all the special characters in the search commands. For example, /^cat/p prints the first line that BEGINS with 'cat'. You can even leave out the 'p': /^cat/ does the same thing.
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3b l10.3b

#print You can print an entire file making use of the fact that "$" refers to the last line. The command 1,$p prints from the first line to the last one, or the whole file. Try printing this whole
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2d l17.2d

#print And, finally, what is the last line you type to go to the shell from the editor? Again, respond "answer X" where X is the command. #copyin #user #uncopyin #match q #log #next 18.1a 10 18.2a 5
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2g l70.2g

#print Here is a file "values". Whenever the word "liter" appears in it, add at the end of that line the characters (1 liter = 1.06 quart) The parentheses should appear in the final file, and ther
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2d l30.2d

#print In this directory is a file named "airport" whose second line says "xx" where it should say "ne". Edit the file, change those letters, and rewrite the file. Then type "ready". #create Ref idl
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3f l15.3f

#print Now make a file named "towns" that contains the lines summit chatham westfield cranford madison and print it out to check you did it right. Then type "ready". #create Ref summit chatham westfie
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2e l18.2e

#print Just before the last line of file 'airlines' in this directory insert the line twa and then rewrite the file with wq and type "ready". #create Ref american braniff continental delta eastern n
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1b l52.1b

#print Even more powerful is to use two context searches for the pair of addresses in front of a command. For example /abc/,/def/p will print all lines from the one that contains "abc" to the one t
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