Answer Posted / dilipsimha

tail

Why is it called grep?

1026

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What is the use of the tee command?

1093

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Name the unix command to find how many days the server has been up.

1162

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Differentiate cmp command from diff command.

1166

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What is unix command line?

1246

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Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

1230

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Is command prompt unix?

1145

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Is grep faster than awk?

1039

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What is the difference between grep and grep?

1121

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What is the function of grep command in unix?

1174

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What is $0 bash?

1201

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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:

2265

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How do I delete files from command prompt?

1218

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What is grep r?

1090

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What is used to type command?

1057

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