Create a simple telephone list

Assignment Help Computer Engineering

Reference no: EM132193674

Question :Write a bash shell script to carry out each of the following tasks:

a. Backup:

Archive as a "tarball" (*.tar.gz file) all the files in your home directory tree (/home/your-name) that have been modified in the last 48 hours. Hint: use the command "find".

b. Phone:

Write a shell script (called phone) that creates a simple telephone list (create an empty file called "phonelist" in your home directory). Each line in this file consists of two fields: a name and a phone number. The script shall do the following:

1. When the user types the command: "phone new name number" this will add new record (name, number) to the list.

2. When the user types the command: "phone name" then the script should search in the file "phonelist" and get the corresponding phone number and display the result.

Reference no: EM132193674

Questions Cloud

What are the benefits of a juvenile system : What are the benefits of a juvenile system? Should all juvenile be tried as juveniles or should be able to try them as adults?

Interesting aspect of ethics training in unethical behavior : Discussion what is the most interesting aspect of ethics training in unethical behavior in the organization and hiring ethical people& code of conduct.

Write a behavioral dataflow verilog implementation : Write a behavioral dataflow Verilog implementation for an 8 to 3 encoder with an active high enable that uses only conditional continuous.

How work is accomplished in every industry : Technology – both physical and information – has dramatically changed how work is accomplished in every industry

Create a simple telephone list : Write a shell script (called phone) that creates a simple telephone list (create an empty file called "phonelist" in your home directory).

Ensuring efficiency and success in bridging home : What are some of the challenges, obstacles, and/or constraints might a business anticipate in regards to ensuring efficiency and success in bridging home

Encouraging you to develop project champions : He is encouraging you to develop project champions in the company, how would you go about that and what would they do?

Why you believe information attack is the greatest threat : Identify which type of information attack described in the Week One readings poses the greatest threat to the United States and its citizens.

How you would react on finding out that your sex is opposite : Discuss how you would react on finding out that your sex is opposite. Would you feel a sense of relief, indifference, or elation? Why

User Account

All Pages