Answer Posted / kiruthiga.s

Syntax:
head -99 file name
if file name is test1.txt
Example:
head -99 test1.txt

How does the system know where one command ends and another begins?

1861

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Why is awk called awk?

768

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How to display no of records in oracle using unix command?

805

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How do I search for text in vi?

766

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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:

1970

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Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

1012

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What is the use of tee command?

763

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What does sed command do in unix?

786

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What do chmod command do?

808

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What is grep r?

785

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What are the differences among a system call, a library function, and a unix command?

796

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What is in grep command?

847

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Write a command to kill the last background job?

792

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What is the general format of unix command syntax?

1245

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What is the unix command to confirm a remote host is alive or not?

798

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