Answer Posted / upendar

ps -a : print all processes involving terminals.

ps -e : print environment and arguments.

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

692

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What is grep in bash?

591

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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?

601

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What is {} in find command?

588

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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:

1769

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Is grep faster than awk?

573

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What is ctrl d?

602

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What is used to type command?

552

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How do I delete files from command prompt?

555

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What do know about tee command and its usage?

597

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What is the use of cut command in unix?

703

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What is difference between grep and find command in unix?

587

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

593

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Explain command to view process running?

623

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What do know about tee command?

613

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