How does pipe () work?
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what is the cmd to remove the comment lines from a file and to display the original text without comments? thanks in advance......
distinguish between user mode and kernel mode?
Give a regular expression that finds two things, try to come up with regular expressions that find each individually using "egrep" command?
how to check a file system type
what is Online(STM) and offline diagnostics in HP-UX?
What is the use of the tee command?
What is unix command line?
What are grep patterns?
which command is used to change group?
What is in grep command?
How to open a Database using Unix Command Please Do Reply
How do you know about running processes of a particular user?