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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.
3 8105What is the difference between a shell variable that is exported and the one that is not exported?
2 6490What does "bulk loading of a table" mean? Can you describe advantages or disadvantages of using these features?
2 13079Suppose 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 5320What are the general Commands in using Unix OS for a beginner? how many commands you know in that?
2 7162how to use grep command to list find the records of a file containg 10 different strings
IBM,
5 14030What will be the result if we run the command #find /tmp - mtime -2 and #find /tmp -mtime +2
6 13252Post New Unix General Questions
How to remove the last line/trailer from a file in Unix script?
What is the difference between soft link and hard link in Unix operating system ?
How to check logs in unix?
Is windows unix like?
Is learning unix useful?
What is a directory?
How to change the password in unix operating system?
Why is it that it is not advisable to use root as the default login?
What are the phases of swapping a page from the memory?
What are data structures that are used for Demand Paging?
Where is unix used today?
Who owns the unix trademark today?
Is android unix like?
Explain how do we change file access permissions?
Describe a link in unix.
