Answer Posted / amit kumar pradhan

Pipe is used to connect between two command
Xargs redirect the output of second command to the first one

What is the comma to show the space allocation of files?

1014

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Differentiate cmp command from diff command.

1103

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What is difference between grep and find command in unix?

1142

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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:

2202

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What is the general format of unix command syntax?

1790

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

1155

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How to find $ai_serual resolved path by using unix

1638

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What is pipe command in unix?

1228

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What are the general commands in using unix os for a beginner?

1094

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How does the system know where one command ends and another begins?

2173

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How do I clear my terminal history?

1090

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How do I run a bash script?

1113

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Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

1140

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How do I search a whole word in vim?

1126

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What does grep v do?

1003

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