Differentiate cat command from more command.

1091

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:

2214

What is difference between grep and find command in unix?

1152

What does this command do? Cat food 1 > kitty

1536

How does pipe () work?

1046

How do I use nslookup?

1053

What is merge command in unix?

1453

What are filter commands in unix?

1123

What does find command return in unix?

1107

What is awk used for?

1088

Describe the usage and functionality of the command rm –r * in unix?

1985

How do I use grep to search for a file?

1016

What is the difference between grep and grep?

1071

What is unix command?

1208

How do I run a bash script?

1125