What does the command '$ls | wc –l > file1' do?
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how to sort the content of the file based on numeric values
what is virtual machine?
Enlist some filename manipulation commands in unix.
What is the functionality of a top command?
Can you explain a little bit about command substitution?
Give the command to display space usage on the UNIX file system.
which command is used to change group?
what is the difference between relative path and absolute path?
Explain command to show the space allocation of files?
Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.
what is ls -ltd?
Name the various commands that are used for the user information in unix.