Answer Posted / sameer

press esc+shift
then when the VI takes u to the edit mode use the following.

:1,$s/pattern to be changed/new value/g

What is merge command in unix?

1524

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Name the general commands in using unix os for a beginner?

1179

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Which command should you use to find the remaining disk space in unix server?

1324

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How do I find previous commands in unix?

1202

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How do you repeat a command in terminal?

1248

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What is the use of the tee command?

1114

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How do I search for a file in unix command?

1029

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How do I open a port?

1105

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Which command will print your home directory on screen?

1094

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What is grep short for?

1062

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What is the command to view process running?

1124

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What do chgrp command do?

1236

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what is the advaantage of each user having its own copy of the shell?

2564

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What happens when we execute a unix command?

1159

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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 # 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:

2279

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