What is meant by dos operating system?
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how do you write sql queries using shell script for eg:- we have databae table like EMPNO,ENAME,SAL,DEPTNO columns in EMP table how you display EMPNO,SAL FIELDS from emp in SHELL SCRIPT please explain with an example
What is bourne shell scripting?
c program the catches the ctrl-c(SIGINT) Signal for the first time and prints a output rather and exit on pressing Ctrl-C again
How will you connect to a database server from linux?
Write a shell script in Linux to shift all characters in a file forward by five characters. (Thus “a” becomes “f’”).
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Is shell scripting a language?
What are script files?
How to declare functions in unix shell script?
What is the difference between a shell variable that is exported and the one that is not exported?
Write down the syntax for all the loops in shell scripting.
What is the use of break command?
determine the output of the following command: echo ${new:-variable}