Interested to Buy Any Domain ? << Click Here >> for more details...
write a shell script that counts a number of unique word
contained in the file and print them in alphabetical order
line by line?
- 6 Answers
- 17993 Views
- IBM, Wipro, I also Faced
- E-Mail Answers
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 |
Post New Answer View All Answers
What is mac default shell?
Write a command sequence to find all the files modified in less than 2 days and print the record count of each.
on “sed” command EmpData(Sample Database) 1122|j.b. saxena |g.m. |account |12/12/52|6000 2233|n.k. gupta |d.g.m |sales |31/12/40|9000 4545|anil agarwal |director |account |06/07/47|7500 5656|lalit choudhury |executive|marketing|07/09/50|5000 1265|chanchal singhvi|g.m. |admin |12/09/63|6000 0110|shyam saksena |chairman |marketing|12/12/43|8000 5566|jai sharma |director |account |23/12/89|7000 7733|jayant |d.g.m |sales |29/02/70|6000 1. From the above database substitute the delimiter of first 3 lines with “ : “ 2. From the above database substitute the delimiter with “ : ” 3. Insert the string “ XYZ Employees” in the first line. 4. Store the lines pertaining to the directors, d.g.m and g.m into three separate files. 5. Using address store first 4 lines into a file Empupdate. 6. Find the pattern “account” in the database and replaces that with “accounts”. 7. Select those lines which do not have a pattern “g.m”. 8. Insert a blank line after every line in the database.
How to print all the arguments provided to the script?
Explain about gui scripting?
Explain about the slow execution speed of shells?
How important is shell scripting?
What is shift command in shell script?
Is scripting and coding the same thing?
What is the use of a shebang line?
Explain about debugging?
What does $$ mean in shell script?
What is the lifespan of a variable inside a shell script?
How to get script name inside a script?
What is a batch file used for?
