What is file structure in unix?
How to get the nth word of a line in Unix?
What is process termination in unix?
How do I delete a file in unix?
What does the swapping system do if it identifies the illegal page for swapping?
What unix is mac os based on?
What is unix and why it is used?
What is ‘the principle of locality’?
1)How to schedule a job,that will periodically execute in second by crontab? 2)I know only second specific time to execute the job. like 10 10 * * * sleep 40&&ps -l>/dev/pts/1 It will execute at 10:10:40 AM but do not know how to execute 15 second,30 second so on at 10:10 am.
What does ls mean in unix?
What is a directory?
What is source unix?
Why unix is secure than windows?