Answer Posted / sourisengupta

test - check file types and compare values

What are the unix commands?

545

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What difference between cmp and diff commands?

714

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How do I search a whole word in vim?

683

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How can you see the command line history?

580

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Which command should you use to find the remaining disk space in unix server?

699

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What is .sh file?

611

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What is time_t?

580

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What is the difference between grep and grep?

563

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Is ‘du’ a command? If so, what is its use?

626

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What does this command do,"$more readme.txt“?

682

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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 command statement?

538

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What does sed command do in unix?

556

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What is pipe command in unix?

662

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What do chmod command do?

600

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