What is tilde unix?

524

What are drawbacks of ssh v2?

537

Does apple run unix?

489

Is ‘du’ a command? If so, what is its use?

639

How do I run a ksh script in unix?

531

What is the difference between cat and more command?

627

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:

1768

Explain how do you execute one program from within another?

531

What do you mean by the protection fault?

555

Does mac use unix?

511

How do I search for a grep file in unix?

489

Is unix free to use?

510

What is the chief difference between the –v and –x option s to set?

591

Max relax-able permission value with out giving write permission to others?

576

How to null a file in unix?

639