Answer Posted / biswa

cat <filename>|head -51|tail -1

Enumerate some of the most commonly used network commands in unix?

616

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What does the command '$ls | wc –l > file1' do?

678

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Who wrote grep?

579

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What are filter commands in unix?

553

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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:

1758

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What do know about tee command and its usage?

586

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What is unix command?

584

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How to find $ai_serual resolved path by using unix

1024

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What is grep and how do you use it?

572

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What is pipe command in unix?

669

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How do I search for text in vi?

584

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What does pipe () return?

592

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How does pipe () work?

591

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What is unix command line?

606

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Explain command to show the space allocation of files?

629

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