UNIX Systems Programming A UNIX user is trying to write a short function to automate figuring out number of lines in any file that is passed to the function as an argument...... Please help him complete 2 missing pieces on lines 8 and 10 below : 1. #!/bin/bash 2. # Setting a return value to a function 3. 4. function lines_in_file() { 5. cat $1 | wc -l 6. } 7. 8. num_lines=$( lines_in_file _______________________ ) 9. 10.echo The file $1 has _______________________ lines in it
UNIX Systems Programming A UNIX user is trying to write a short function to automate figuring out number of lines in any file that is passed to the function as an argument...... Please help him complete 2 missing pieces on lines 8 and 10 below : 1. #!/bin/bash 2. # Setting a return value to a function 3. 4. function lines_in_file() { 5. cat $1 | wc -l 6. } 7. 8. num_lines=$( lines_in_file _______________________ ) 9. 10.echo The file $1 has _______________________ lines in it
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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UNIX Systems
A UNIX user is trying to write a short function to automate figuring out number of lines in any file that is passed to the function as an argument......
Please help him complete 2 missing pieces on lines 8 and 10 below :
1. #!/bin/bash
2. # Setting a return value to a function
3.
4. function lines_in_file() {
5. cat $1 | wc -l
6. }
7.
8. num_lines=$( lines_in_file _______________________ )
9.
10.echo The file $1 has _______________________ lines in it
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