Question: Write a script named sum.sh to print given numbers sum of all digits. The shell accepts one integer argument as a parameter. Your program must

Write a script named sum.sh to print given numbers sum of all digits. The shell accepts one integer argument as a parameter. Your program must check number of argument is one. If number of argument is not one, your program must display error message and exit. For example)

./sum.sh 345 Sum of digit for number is 12

./sum.sh You need pass one numerical argument

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!

Write the methods in JAVA for the following two questions. It is not necessary to write entire program. You only need to define the method and call the method. When you call the method, you can use...

Introduction and learning objectives When you were learning about operational analysis earlier in the term, we talked about jobs that require multiple visits to the CPU (or servers) to receive their...

Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...

Write each answer as an executable script file called # .sh, where -1,2,... You'll upload these files in class in our file server, inside a folder hw2 that you will create in your personal directory....

Write each answer as an executable script file called ..sh, where -1,2,... You'll upload these files in class in our file server, inside a folder hw2 that you will create in your personal directory....

Consider Hoare triples of the form {T} V := E {V = E} where T is the atomic formula 'true' and V and E range over variables and expressions, respectively. (i) Write down an instance of such a triple...

Instructions 1. Using Python IDLE, create a New Empty Script File in your working drive. Note: refer to (SET) How to Download Install and Use Python IDLE link (Page 8 within module 2 on how to create...

Explain informally the difference between Godel's completeness theorem and his first incompleteness theorem. [8 marks] (b) State the meaning of Hoare triples {P} C {Q} in separation logic. [3 marks]...

//PLEASE CORRECT MY CODE //THE CODE HAS TO MATCH WITH THE SAMPLE RUN /* 2. a class named Month. The class should have an integer field named monthNumber that holds the number of the month (January is...

What is meant by the intrinsic value of a bond?

What will be the Net Present Value of the investment project if the amount of 1 000 000 USD should be invested now and the expected payout is 50523.42 USD quarterly for the next 10 years. Assume...

Economics is study of mankind in the ordinary business of life was given by the Economist: a) Adam Smith b) Alfred Marshall c) Lionel Robins d) Samuelson

8:37 * N. 80% i ... OBJECTIVES: Create relationships Create a Pivot Table from Related Tables Create a PivotChart Modify the PivotChart The major section in this chapter :ontinuation is: Data...

How much growth did Tier 1 students make in comparison to students not in Tier 1?

What evidence do you have that points to proficiency?

Where did you see the most student growth? On what measure? How did you make that happen? What practices do you need to replicate with future students? What practices do you need to discontinue with...