Answer Posted / santosh

The answer is nohup <Command/Script>

What does touch command do in unix?

1417

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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:

2265

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Which unix command lists files/folders in alphabetical order?

1745

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What is difference between grep and find command in unix?

1209

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How does shebang work?

1063

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How do you grep recursively?

1105

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What is {} in find command?

1102

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Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

1218

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What does the command '$ls | wc –l > file1' do?

1227

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

2249

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How do I delete files from command prompt?

1217

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How do I find previous commands in unix?

1182

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What is the command to compare two files in unix?

1116

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What is the behavioural difference between cmp and diff commands?

1280

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What is the command to view process running?

1104

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