What is the pipe command?

0 Answers  

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What is the difference between pipe and xargs?

2 Answers   Amazon, CTS,

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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 telnet?

6 Answers  

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Why is grep called grep?

0 Answers  

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Differentiate cmp command from diff command.

0 Answers  

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What command is used to check the current users?

0 Answers  

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A file has 1000 lines and i want to display only 1st line how to do it? pls ..tel me

7 Answers   CTS,

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How can i know my Filesystem and its current usage in my prod UNIX system?

4 Answers   HCL, IBM,

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how many internal commands is there in UNIX?

3 Answers   TCS, Virtusa,

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What is the difference between cat command and more command?

0 Answers  

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What is pid?

4 Answers  

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