What is updatedb?
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what is the cmd to display the last exit status in UNIX?
What is the use of awk command in unix?
Can you explain a little bit about command substitution?
in UNIX,How to copy file into directory?
Enumerate some of the most commonly used network commands in unix?
What is $0 bash?
What is the comma to display different lines that are found when compare two files?
what is virtual machine?
What does this command do,"$more readme.txt“?
what is the use of "fg" command ?
what will this do $cat > file.c ?(file.c is a file in current directory)
Explain the read, write, and execute permissions on a UNIX directory.