How to find the path in unix?
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Why do we need unix shell scripting?
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
What is unix kernel explain it?
What is the difference between a shell variable that is exported and the one that is not exported?
command to display different lines that are found when compare two files?
What does cp mean in unix?
Explain kernal and shell?
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 disk block allocation in unix?
What is the use of grep and egrep in unix?
What are some common shells and what are their indicators?
What is unix operating system?
Unix Commands 
