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

2 Answers  

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How do I find previous commands in unix?

0 Answers  

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what is the difference between SED and GREP ? Which one is more better and why?

4 Answers   IBM,

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What Command is used to make a directory?

4 Answers   IBM,

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Assume that a file’s permissions give you read and write access. What operations can you perform on the file if it is in a directory which has “r”(read) only process? What operations can you perform on the file if it is in a directory which has “x”(execute) only access?

1 Answers  

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how to find largest file?

14 Answers   HCL, Microsoft, Thomson Reuters,

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what is the difference between Touch & cat command

21 Answers   QA,

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What do chmod, chown, chgrp commands do?

0 Answers  

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Can you write a command to erase all files in the current directory including all its sub-directories?

1 Answers  

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What is clustering in HP and how it's work?

1 Answers   HP,

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What is s and g in sed command?

0 Answers  

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What is an Environment Variable?

4 Answers   CTS,

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