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What command needs to be used to take the backup?
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Write a shell script to check whether a number is Armstrong number or not?
Explain about the slow execution speed of shells?
How do you debug a script?
what is the difference between writing code in shell and editor?
write a shell script to emulate the Id command of PRIMOS which lists files and directories. It list files first with a header FILES and then directories with a header DIRECTORIES. This command has several options. The main ones are. -file select files only -dir select directories only -reverse sort in reverse order -no_header put no header on the output -brief output the header only -size display the size of each file -help display Id´s syntax and options.
what is this line in the shell script do ?#!/bin/ksh
whta is the use of "exec" command?
What are different types of shell?
What is the difference between bash and shell?
How to get the first line from a file using just the terminal?
i have 2 tables 4 colums table 1 respective values a1 6, a2 8,a3 9,a4 14 & table 2 respective values a1 6, a2 8, a3 9, a4 12. if compare 2 tables 3 colums values same then 4th column values 1)Qes diff >5 then (5 * diff value ) 2)Qes diff <5 the 5 3)Qes diff 5 then 5 print respective values..
What is the crontab?
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