What is the way to do multilevel if-else's in shell scripting?
What is the use of "$?" Sign in shell script?
Given a file find the count of lines containing the word "abc".
Give some situations where typing error can destroy a program?
Write a shell script to looking at the log file to see if the test has passed or not
How can any user find out all information about a specific user like his default shell, real-life name, default directory, when and how long he has been using the system?
What is difference between shell and bash scripting?
Print the 10th line without using tail and head command.
I want to create a directory such that anyone in the group can create a file and access any person's file in it but none should be able to delete a file other than the one created by himself.
How will you list only the empty lines in a file (using grep)?
What is bash shell command?
How do you schedule a command to run at 4:00 every morning?
How to enable the shell to know what program should be run to interpret the script?