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1b l6.1b

#print Several of the programs we have been using as examples, such as "grep" and "wc", have the property that when you use file names with them, the output includes the file names. For example, if y
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1g l0.1g

#print Is "ls -tl" identical to "ls -lt"? Try it, then type yes or no. #copyin #user #uncopyin #match yes #log #next 1.1a 10
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1b l1.1b

#print Now that you know what word is wrong, you still have to find it in one of the memo files so you can correct it. One way is to use the text editor "ex", but that is rather slow. Better is to u
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1e l3.1e

#print Of course you can collect the output from "pr" in a file, just as you can with "cat". For practice, there are several files in this directory whose names begin with "word". Prepare a list (wit
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1b l4.1b

#print Is there a difference between grep the memo[12] and cat memo[12] >temp grep the
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1b l3.1b

#print How many spelling mistakes are there in the file "Ref", according to "spell"? Type "answer N", where N is the number you decide on. #create Ref Bianchi Blue Feldman McIlroy Roome Rosin Rosler A
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1c l0.1c

#print How many characters are there in the file whose name begins with "r"? Type "answer N", where N is the number of characters you found. #create ref hello world #create Ref hello #copyin #user #u
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1c l4.1c

#print There are two files called "story1" and "story2" in this directory. Collect the outputs of grep the story[12] and cat story[12] >temp grep the
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1c l6.1c

#print In much the same way that you used "cat" and a pipe to get rid of the file names from the output of "grep", you can use "cat" and a pipe to get rid of the sub-totals from "wc", if you so desire
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1b l5.1b

#print It seems silly to use a temporary file when all that's really needed is to take the output from one program like "ls", and pass it directly to the input of another, like "wc". One of the origin
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