Answer Posted / tamojit

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What is merge command in unix?

1463

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What is the behavioural difference between cmp and diff commands?

1237

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How do you grep recursively?

1076

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Write a command to display a file’s contents in various formats?

1172

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Explain ‘library functions’ with respect to unix commands?

1136

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What is command substitution?

1299

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Explain how to use grep command to list find the records of a file containing 10 different strings?

1033

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What is the use of egrep command in unix?

1145

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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:

2221

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How do I use grep to find a file?

1087

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How does shebang work?

1033

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Why is awk called awk?

1046

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What is a bash command?

1139

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What is the command to find maximum memory taking process on the server?

1175

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

1109

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