Answer Posted / anoop varshney

the use of hidden file is my file is not view any another to
use only to show myshelf

Give the command for finding the current date.

583

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Enumerate some of the most commonly used network commands in unix?

620

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Which command is used to restrict incoming messages?

594

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What is pipe command in unix?

675

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What does touch command do in unix?

732

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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:

1764

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What is grep in bash?

589

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

589

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What is grep r?

591

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What are some command words?

568

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How do I use grep to search for a file?

584

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What command is used to check the current users?

597

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Are you in or at the office?

611

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What command is used to switching between users in unix?

564

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What does the “echo” command do?

625

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