Answer Posted / yuvaevergreen

rm -r to remove

What are grep patterns?

1012

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How do I search for a file in unix command?

974

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Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?

1153

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How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

1246

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What is the difference between cat command and more command?

1125

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What is the behavioural difference between cmp and diff commands?

1211

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Why is shebang used?

1041

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What is the functionality of a top command?

1050

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What is difference between grep and find command in unix?

1141

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Which command can you use to find the currently running process in unix server?

1068

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What is the use of tee command?

1072

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What is .sh file?

1106

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What is a command and examples?

1150

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What is the command to find hidden files in the current directory?

1138

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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:

2201

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