How do I use grep to search for a file?

588

How do I run a bash script?

590

How do I use grep to find a file?

597

What are file commands?

663

Who command in unix operating system?

669

What is grep r?

598

What is the use of find command in unix?

592

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

580

What is the difference between awk and grep?

569

What are the commands in UNIX to list the files in a Directory?

630

Explain command to show the space allocation of files?

639

How do I delete files from command prompt?

555

Who command in unix?

590

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:

1775

Which command is used to restrict incoming messages?

598