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 8014What is the difference between a shell variable that is exported and the one that is not exported?
2 6384What does "bulk loading of a table" mean? Can you describe advantages or disadvantages of using these features?
2 13002Suppose 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 5261What are the general Commands in using Unix OS for a beginner? how many commands you know in that?
2 7096how to use grep command to list find the records of a file containg 10 different strings
IBM,
5 13880What will be the result if we run the command #find /tmp - mtime -2 and #find /tmp -mtime +2
6 13098Post New Unix General Questions
What is the main goal of the Memory Management?
What is difference between ssh v1 and ssh v2?
Describe the concept of “region”.
What are hidden files in unix?
What is unix and its features?
How to install unix on windows 10?
What is delayed write in unix?
Define the term directory?
How is unix different from other operating system?
What is unix language?
List the distributions of unix.
Can you tell me something about wildcard interpretation?
How is unix different from windows?
What is the core of unix operating system?
How the Kernel handles the copy on write bit of a page, when the bit is set?