Answer Posted / aditya singh

Aditya Singh

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

1227

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1174

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Which command will print your home directory on screen?

1086

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How do I use grep to find a file?

1117

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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:

2272

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1430

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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?

1409

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What is difference between grep and find command in unix?

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What is awk used for?

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