Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?
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How to copy multiple files and directories into some other directory?
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How to check whether some services are running in another server or not? Suppose i am currently in a server named A.I want to check whether some services are running in server B without logging into the server B.
3 Answers Amazon, MBA, Syntel, TCS, Unisys,
what is the use of nice command?
Suppose 1000 processes are running on the system out of those if you have to show only certain process ids which command will you use?
Give a regular expression that finds two things, try to come up with regular expressions that find each individually using "egrep" command?
What is the functionality of a top command?