Answer Posted / blakwolph

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Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

884

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Describe the usage and functionality of the command rm –r * in unix?

921

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What is ‘ps’ command for?

722

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What is {} in find command?

662

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What is the significance of the 'tee' command?

673

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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:

1850

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What are grep patterns?

675

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What do chmod, chown, chgrp commands do?

736

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Why is it called a shebang?

678

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

770

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

1692

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What does grep v do?

643

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What will the following command do?

697

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What is the use of awk command in unix?

654

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What command is used to check the current users?

681

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