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.
3 6773What is the difference between a shell variable that is exported and the one that is not exported?
2 5249What does "bulk loading of a table" mean? Can you describe advantages or disadvantages of using these features?
2 11482Suppose you have a scheduling chain where the process 1 is a predecessor of the process 2 and both of them are scheduled every Monday at 8.00pm. Will I find execution log of process 1 every Tuesday morning? And what about the other one? Why?
1 4309What are the general Commands in using Unix OS for a beginner? how many commands you know in that?
2 5986how to use grep command to list find the records of a file containg 10 different strings
IBM,
5 11945What will be the result if we run the command #find /tmp - mtime -2 and #find /tmp -mtime +2
6 11063Post New Unix General Questions
How does unix pipe work?
What is unix and why it is used?
What is file structure in unix?
What does tr H do in unix?
What is grep family in unix?
Does ios use unix?
What are the entities that are swapped out of the main memory while swapping the process out of the main memory?
What does unix .profile contains?
What is unix kernel?
What is typeset in unix?
Explain the method of changing file access permission?
Is learning unix useful?
Is it possible to see information about a process while it is being executed?
What is unix structure?
Explain what is inode?
