Answer Posted / dibya lochan giri

to see the last 99 lines in a log file you can use the cmd
$ tail -99f <file name>

What is updatedb?

590

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What is the use of egrep command in unix?

630

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What is grep r?

596

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What is time_t?

590

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How do I open a port?

596

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How do you grep recursively?

562

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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:

1768

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Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

964

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How do I search for text in vi?

590

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Are you in or at the office?

615

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What is in grep command?

652

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What is the command to find maximum memory taking process on the server?

674

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

774

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How do you repeat a command in terminal?

598

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What does #!/ Bin sh do?

599

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