Answered: Insert a heading line as follows to the…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Question

Note: These tasks do not have to be done in one single command. They can be done in a series of commands working on different files, or piped from one command to another. In fact, I would suggest breaking the task up if that would make some of them easier.

1) Insert a heading line as follows to the top of the file and output the resulting data to a file called move1.txt.

Name Phone Number Jan Feb Mar

2) Duplicate the file in a file called move2.txt, except replace the name Hauschild with Housechild

3) Put the list of donors (only their full name, no other data) with area code 916 in a file called move3.txt

Expert Solution

Step 1

set is more complete and will include variables you’ve set in addition to the ones inherent to your environment.
printenv and env offer similar output of built-in environment variables, but env has more robust capabilities beyond printenv’s simple display purposes, including running a program in a modified environment. The accepted answer here provides some deep history about the existence of both commands and how and why they differ.