Answer Posted / santosh

The answer is nohup <Command/Script>

How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

755

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What is the nmap command?

575

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Which command can you use to find the currently running process in unix server?

581

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How do you grep recursively?

548

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What does touch command do in unix?

719

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Which command is used to kill the last background job?

769

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How does pipe () work?

587

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Explain ‘system calls’ with respect to unix commands?

598

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How do I run a whois command?

594

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How to display no of records in oracle using unix command?

585

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What is pipe command in unix?

663

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What is grep command in unix with examples?

604

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What are the commands in UNIX to list the files in a Directory?

610

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When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include # include int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output:

1752

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What is “chmod” command?

560

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