What are different types of files in unix?
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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 .profile unix?
I have one flat file,in this file how many columns are there i don't know,but one ename column is there , just i want to cut the surname, so how to cut the surname, any one know the answer please guide me ? ename ----- tapan kumar nayak bala murugan kutal chkrobarthy biswo My output is like that OUTPUT ------ nayak murugan chakrobarthy biswo
How do you start and stop services in unix without using admin console?
How do I find a pattern in unix?
Is windows unix like?
Is unix a kernel?
How do you delete a file in unix?
Is unix a programming language?
What can you tell about shell variables?
What is the significance of the superuser?
Give a brief idea about representation of devices in unix.