Basic UNIX Regular Expressions The reflector can search for names using a key that is a UNIX basic regular expression. The PUIDNETD_DATA_RE ('r') field value gives the regular expression and some ...

I'm posting this here because OS X is my main unix system, though I also use some linux stuff (synology and a ubuntu virtual machine in my mac). I've dabbled with unix off and on for more than 20 ...

If you're not yet comfortable with writing scripts on Unix and Linux systems, this post might get you off to a healthy start.