A process is running for 1000 times.How to kill all processes except one i.e kill 999 processes?
how do display only hidden files in unix?
List some features of unix.
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 is difference between unix and windows operating system?
What is af_unix?
How to print/display the last line of a file in Unix?
What is hardlink and softlink in unix?
What is the difference between soft link and hard link in Unix operating system ?
What is the procedure to configure MC/SG Cluster services in HP-UX 11i v3 OS Environment?
What is alias mechanism? Explain.
What is file structure in unix?
Explain how and when a DNS request is solved when a user tries to surf to the site www.abcdeg.in .Assume the user machine uses a local name server and sits on another network other than www.abcdef.in.