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 7877What is the difference between a shell variable that is exported and the one that is not exported?
2 6261What does "bulk loading of a table" mean? Can you describe advantages or disadvantages of using these features?
2 12880Suppose 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 5174What are the general Commands in using Unix OS for a beginner? how many commands you know in that?
2 6953how to use grep command to list find the records of a file containg 10 different strings
IBM,
5 13647What will be the result if we run the command #find /tmp - mtime -2 and #find /tmp -mtime +2
6 12868Post New Unix General Questions
Explain what is standard unix streams ?
What are unix options?
What is buffer header unix?
Explain how do we change file access permissions?
What are the advantages of unix operating system?
What is the file in unix?
What is the home directory in unix?
How zip the file in unix?
What is grep family in unix?
What is the significance of the superuser?
What is the full form unix?
Differentiate multiuser from multitask.
What language is unix written?
How do I search for a grep file in unix?
Who developed unix operating system?