Describe the usage and functionality of the command rm –r * in unix?
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why metadb requires a seperate slice to create Solaris volume manager
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How to replace the exact word in vi editor?? suppose a file contains words like amaze,amazed,amazement in some of the line.But i want to replace only 'amaze' with delight but don't wanna replace amazed or amazement. thanks
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What is clustering in HP and how it's work?
The command grep first second third /usr/you/myfile a) prints lines containing the words first, second or third from the file /usr/you/myfile b) searches for lines containing the pattern first in the files second, third, and /usr/you/myfile and prints them c) searches the files /usr/you/myfiel and third for lines containing the words first or second and prints them d) replaces the word first with the word second in the files third and /usr/you/myfile e) None of the above
what is the use of "fg" command ?
what is the cmd to remove the comment lines from a file and to display the original text without comments? thanks in advance......