Answer Posted / amedela chandra sekhar

simple it display the unique data in the file

Is command prompt unix?

1096

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What is the function of grep command in unix?

1106

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How do I open a port?

1036

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What difference between cmp and diff commands?

1242

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What is merge command in unix?

1443

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How do I use grep to search for a file?

1011

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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:

2202

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What does the command ' $who | sort –logfile > newfile' do?

1239

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What is “chmod” command?

1097

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Who invented grep?

1106

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What are awk commands?

1097

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What is the use of the tee command?

1054

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How do you grep a case insensitive?

999

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What are filter commands in unix?

1105

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How do I run a whois command?

1099

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