what is the use of "grep" command?

6 Answers   HCL,

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What is the difference between udp and tcp?

2 Answers   HCL, TCS,

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What do know about tee command?

0 Answers  

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How do you copy a directory with many files and folders into another directory?

2 Answers  

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How would you find the size of a file or directory?

1 Answers  

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What is a Unix signal, and how do you handle them?

2 Answers  

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How do I use grep to search for a file?

0 Answers  

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What are awk commands?

0 Answers  

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What are the unix commands?

0 Answers  

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How to identify whether a file is normal file or directory?

3 Answers  

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What is the difference between Shell Programming and Shell scripting?

10 Answers   HCL, TCS, Wipro,

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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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