Answer Posted / basanth

grep has only pattern space since it can store only one line at a time but sed has pattern space and hold space.it can store more than one line at a time

how to sort the content of the file based on numeric values

1250

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How many unix commands are there?

625

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Differentiate cmp command from diff command.

586

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

600

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What does the “echo” command do?

624

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What is unix command?

584

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What do chgrp command do?

590

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What do know about tee command and its usage?

586

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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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Does cp command overwrite files?

620

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Write a command that will display files in the current directory, in a colored, long format.

681

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why metadb requires a seperate slice to create Solaris volume manager

2552

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What is command statement?

541

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What is awk used for?

616

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What is sed awk grep?

603

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