Answer Posted / jsdkar

using egrep

What is pipe command in unix?

1227

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What is grep short for?

997

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What is the use of the command 'ls -x chapter[1-5]' ?

1153

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What is updatedb?

989

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What does find command return in unix?

1097

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Using unix command how to display no of records in oracle?

1110

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What do know about tee command?

1104

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what is the advaantage of each user having its own copy of the shell?

2504

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What is the difference between grep and grep?

1061

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Explain mount and unmount command.

1143

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Can you enlist some commonly used network commands?

1051

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What does awk stand for?

1032

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

1238

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How can you see the command line history?

1075

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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:

2201

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