Tech Notes (4)

Tech notes not pertaining to any particular client or work.

Key concepts and commands for managing permission on a Macintosh in the CLI interface. ls -alh; to list a directory.…
Useful command line tools for Macintosh OS X. ls -alh; Lists a directory with a: all and that includes invisibles,…
How to clear your DNS cache The following methods allow you to remove old and inaccurate DNS information that may…