Answer Posted / dinesh babu

awk '{if (NR==51) print$0}' filename

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991

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1242

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What is the use of cut command in unix?

1298

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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:

2203

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How do I use grep to search for a file?

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Describe the zip/unzip command using gzip.

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