Any recommendations? sites, books etc?<BR><BR>I have an interview next week that requires familiarity with UNIX shell scripting and would like to brush up on my skills.<BR><BR>I have programming ...

I've been doing the UNIX systems thing (Solaris, HP-UX and Linux) for a while now but the one thing that I still sometimes get lost on is shell scripting. Now let me start with the usual disclaimer ...