Changing file permissions gives precise control over who can read or write to a file or directory, or who can execute a ...

Compressing files and storing them in a ZIP archive is very useful when you want to save space or send a collection of files ...

Use the command ls. Use the command mkdir. The -d option creates only the top-level directory, whereas creating a parent directory separately ensures that all necessary subdirectories are created as ...

For example, you might like to watch a directory and kick off some program automatically when a file appears from a completed FTP transaction, without having to sit there and refresh the directory ...