Answer Posted / eugene

su (to switch user)
sudo (run command as root - as well temporary switch user to
root for this command)

Are you in or at the office?

1084

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Write a command that will display files in the current directory, in a colored, long format.

1173

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What are file commands?

1183

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Which command is used to find whether the system is 32 bit or 64 bit?

1090

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

1152

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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?

1160

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How do I use grep to search for a file?

1016

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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.

1159

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What is awk good for?

1099

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What is the command to compare two files in unix?

1067

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What is .sh file?

1122

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Why is it called grep?

978

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What is the difference between grep and grep?

1071

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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:

2214

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What is the general format of unix command syntax?

1823

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