Why we are using UNIX OS when we are doing the testing in our application?

5 Answers   IBM,

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How to get the last ten lines of a file using awk utility?

1 Answers   Infosys,

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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 grep in bash?

0 Answers  

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fork in unix ?

4 Answers   BFL,

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What Is the command to change a file's creation time. means one file is created at the time 15:19 then time should br changed to 14:14

8 Answers   3i Infotech, IBM,

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How do I clear my terminal history?

0 Answers  

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What is grep and sed command?

1 Answers  

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Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

0 Answers  

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What command will change your prompt to myprompt?

0 Answers  

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How do I delete files from command prompt?

0 Answers  

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What does #!/ Bin sh do?

0 Answers  

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