what is the difference between pipe(|) and tee command..

3 Answers   Cap Gemini, Rolta,

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What is the command to check ports active in UNIX?

4 Answers   Accenture, IBM,

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what is the cmd to display the last exit status in UNIX?

5 Answers   MEIT, Syntel,

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What is shrinking file system in AIX where it actually resides?

0 Answers  

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what is shell?

3 Answers  

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why unix commands can be divided into internal and external commands?

3 Answers   Informatica,

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The rm command removes links to file. What does this mean? How then is a file deleted from the file system?

5 Answers  

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Give the command for finding the current date.

0 Answers  

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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<stdlib.h> # include <stdio.h> 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:

0 Answers  

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what is Online(STM) and offline diagnostics in HP-UX?

2 Answers   HP,

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What is rmdir command?

0 Answers  

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What does pipe () return?

0 Answers  

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