Answer Posted / raghava

ps -ef | grep 'suresh'

What is the difference between awk and grep?

631

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How do you grep a case insensitive?

620

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How do I delete files from command prompt?

659

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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:

1849

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

767

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Explain command to display different lines that are found when compare two files?

764

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Are you in or at the office?

706

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Name the various commands that are used for the user information in unix.

638

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Which command will print your home directory on screen?

664

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What is unix command line?

704

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What does the command '$ls | wc –l > file1' do?

781

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What's a command word?

677

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What is the use of find command in unix?

661

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What is the command to find hidden files in the current directory?

691

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Explain mount and unmount command.

717

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