Question: On a Linux system, given a file named phonelist that contains a list of names and phone numbers in the format as shown in the

On a Linux system, given a file named "phonelist" that contains a list of names and phone numbers in the format as shown in the following example :

Smith, Tom 910.212.1212 Zhang,

Cynthia 910.521.6519

1) How can you find the phone number for Ace Electronics?

2) Which command can you use to display the entire file in alphabetical order?

3) How can you remove adjacent duplicate lines from the file?

4) How can you remove all duplicates?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Hi I need help with this project that I am doing. It has to be in C language and I don't what to do. This is for my Data Structure course. Please it has to be in Language of C. Programming Assignment...

Q:

l. Introduction In this programming assignment, you will create a front end that is, a scanner and a parserfor the intermediate representation, ILOC, that will be used as input in the next two...

Q:

Information Technology 1. Introduction Aim In this assignment, you'll build your own simple 1/0 library called myio, vaguely similar to stdio.h, by writing your own functions for performing various...

Q:

Follow the steps below to gain a better understanding of basic routine file management commands in Linux. The Linux file system is case sensitive. Pay close attention to file and directory names. The...

Q:

Your mission in this assignment is to write a simple text-based adventure game in the tradition of Will Crowthers pioneering Adventure program of the early 1970s. In games of this sort, the player...

Q:

Couldn't figure out myself, Please let me have complete Phonebook.java file. Given PhoneNumbers.txt Ishmael Steele,1-168-305-6879 Magee Kerr,1-138-454-1488 Darryl Newman,1-625-946-0850 Tobias...

Q:

Program: phone numbers For this assignment you will be creating a Python script to lookup phone numbers in a data file given a user-provided last name, or a first and last name. The script should...

Q:

Python Program: Lookup This program uses many of the things weve discussed in our lectures including: dictionaries, functions, exception handling, optional arguments, methods, looping, conditionals,...

Q:

Python Program: Lookup This program uses many of the things weve discussed in our lectures including: dictionaries, functions, exception handling, optional arguments, methods, looping, conditionals,...

Q:

Python Program: Lookup This program uses many of the things weve discussed in our lectures including: dictionaries, functions, exception handling, optional arguments, methods, looping, conditionals,...

Q:

Illegality generally renders a contract: O A. Voidable O B. Enforceable by law enforcement officers O C. Void O D. Voidable only if minors are involved O E. Void only if minors are involved

Q:

Cooke City Mining Co. acquired mineral rights for $50,000,000. The mineral deposit is estimated at 125,000,000 tons. During the current year, 42,385,000 tons were mined and sold. (a) Determine the...

Q:

Bobby Dees is an owner-operated company that details (thoroughly cleansinside and out) automobiles. Bobby Dees is which of the following? a. Wholesaler b. Retailer c. Service firm d. Manufacturing...

Q:

for question (d) what is the volume and what is the formula used for obtaining percentage filling - Section B has 4 questions. - You must answer any 3 questions from the 4 provided in the standard...

Q:

Explain why the following statements are false. a. The aggregate-demand curve slopes downward because it is the horizontal sum of the demand curves for individual goods. b. The long-run...

Q:

Suppose that the economy is currently in a recession. If policymakers take no action, how will the economy change over time? Explain in words and using an aggregate-demand/ aggregate-supply diagram.

Q:

Suppose the U.S. economy begins in long-run equilibrium. Concerns about global climate change cause the government to significantly restrict the production of electricity from fossil fuels. Because...