write a shell script that counts a number of unique word
contained in the file and print them in alphabetical order
line by line?
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Answer Posted / arup
#!/bin/csh
# Here tr -s ' ' replaces all multiple ' ' with single ' '
# next pipe the above stream to replace each ' ' with '\n'
# next pipe the above stream to get a sorted list of words
# then pipe the unique words to outfile
tr -s ' ' < $1 | tr ' ' '\n' | sort | uniq > $1.out
| Is This Answer Correct ? | 20 Yes | 11 No |
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