What is utility unix?
What is directory unix?
I want to invest in learning things that will get me good jobs in future. But wondering if Unix knowledge is something that is a MUST have or is it better to do any Data-warehouse tool (cognos, Qclik view, ETL etc..). Please suggest me.
How do I find the port number of pid in unix?
What are the devices represented in unix?
What are hidden files in unix?
Can you explain what does the kernel do?
What does tr H do in unix?
How is unix different from windows?
What is unix directory structure?
How to know the information about a file?
What does pipe do in unix?
What does a pipe(|) do?