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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 7882What is the difference between a shell variable that is exported and the one that is not exported?
2 6268What does "bulk loading of a table" mean? Can you describe advantages or disadvantages of using these features?
2 12887Suppose 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 5176What are the general Commands in using Unix OS for a beginner? how many commands you know in that?
2 6961how to use grep command to list find the records of a file containg 10 different strings
IBM,
5 13658What will be the result if we run the command #find /tmp - mtime -2 and #find /tmp -mtime +2
6 12879Post New Unix General Questions
How the Kernel handles the fork() system call in traditional Unix and in the System V Unix, while swapping?
List the different types of files that can be made available with unix?
How many types of files are there in unix?
What is unix and why it is used?
What is a directory?
What are the types of unix operating system?
Does windows 10 have unix?
Where is unix used?
How unix is used?
Name the key features of the korn shell.
How the Kernel handles the copy on write bit of a page, when the bit is set?
Which data structure is used to maintain the file identification?
What is umask in unix?
What are the requirements for a swapper to work?
Name the key features of the bourne shell.
