What does #!/ Bin sh do?
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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?
distinguish between paging and swapping?
What is the use of pipes?
which command is used to stop a running process in unix?
Which is the command used to find out currently executing Process in UNIX?
Write a grep (or grep) command that selects the lines from a file that have exactly three characters.
What are the unix commands?
What is the difference between pipe (|) and tee command in unix
Explain iostat, vmstat and netstat.
How do I use grep to search for a file?
What is "type" command in unix?what is the functionality??
what is the difference between relative path and absolute path?