How is grep so fast?
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You suspect that you have two commands with the same name as the command is not producing the expected results. What command can you use to determine thelocation of the command being run?
How do I find command history in linux?
difference between patches and packages? and how to upgrade patches
In my linux machine, i lost /etc/passwd file and /etc/shadow file, then how can i recover it?
How to root mirror in linux?
Difference between swap partition and swap file?
What is tail command in linux?
Explain trap command of linux?
How to monitor ports in a linux machine, with single command?
How do I change directories in linux command line?
How do make computer faster?
Which is the required command for checking the file system?