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 6724What is the difference between a shell variable that is exported and the one that is not exported?
2 5203What does "bulk loading of a table" mean? Can you describe advantages or disadvantages of using these features?
2 11426Suppose 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 4270What are the general Commands in using Unix OS for a beginner? how many commands you know in that?
2 5938how to use grep command to list find the records of a file containg 10 different strings
IBM,
5 11854What will be the result if we run the command #find /tmp - mtime -2 and #find /tmp -mtime +2
6 10944Post New Unix General Questions
How can you edit a large file without opening it in unix?
Difference between the fork() and vfork() system call?
How do I search for a file in unix?
Is windows unix like?
Explain different types of Unix systems.
What does ls lrt in unix?
Write a shell script that requests the user's age and then echoes it, along with some suitable comment.
What is the core of unix operating system?
Name the key features of the korn shell.
How do I find the port number of pid in unix?
Explain what is inode?
How to know the information about a file?
Describe the term directory?
You have a file called tonky in the directory honky. Later you add new material to tonky. What changes take place in the directory, inode, and file?
What do you understand by the term filters?