In a file , how to retrieve the lines which are the
multiples of 50 ? like 50,100,150th lines etc.
- 9 Answers
- 12244 Views
- Amazon, I also Faced
- E-Mail Answers
Answer Posted / sarthak
shivu,
your ans is wrong
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is k shell?
How do I run a script from command prompt?
How does ls command work?
How do I run a powershell script?
How will you find the 99th line of a file using only tail and head command?
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.
What can scripts do?
What does egrep mean?
What is wc in shell script?
Explain about stdin, stdout and stderr?
What are the various stages of a linux process it passes through?
What is awk script?
What is bash command used for?
I have to write Shells (Linux + Unix)for publishing packages and reports. Is it possible ? What are the differents executable programs ineed to call ?
How can any user find out all information about a specific user like his default shell, real-life name, default directory, when and how long he has been using the system?
