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3eb5d546 C |
1 | |
2 | The computer keeps track of information in "files." | |
3 | A file might contain a letter to a friend, | |
4 | or a memo (or part of it) that you are typing, | |
5 | or any number of other things. | |
6 | You can list the names of your files | |
7 | by typing the command "ls". | |
8 | Try "ls" now; then type "ready". | |
9 | Remember that each command must go on a separate line | |
10 | and each line must be ended with RETURN. | |
11 | #create letter | |
12 | Dear John: | |
13 | ||
14 | I'm terribly sorry... | |
15 | #create memo | |
16 | This is a memo. | |
17 | #create memo1 | |
18 | Another memo. | |
19 | #copyin | |
20 | #user | |
21 | #uncopyin | |
22 | grep '^ls' .copy >/dev/null | |
23 | #bad "ls" | |
24 | Don't type the quotes, please. Try again. | |
25 | #log | |
26 | #next | |
27 | 0.1d 10 |