I happened to be sent a link to the OWASP paper on Rails Security recently and started reading it. Partway in there's a section on Regular Expressions, which opens with the following line:

So, I keep having to reinstall mysql5 and rubygems from time to time for various reasons. I always install mysql5 through MacPorts as a dependency for the php5 port (along with various other bits for the LA*P stack).

When you upgrade to Mac OS 10.5.6, Mail.app might start crashing a few seconds after starting due to the GPG Bundle.

I decided to install ubuntu onto my iMac G3450Mhz G3, 768mb ram, 20GB Hard Drive to play around with. Only problem was it would boot so far, then just stop at a black screen. In googling the fix, the blog post that contains the fix is slightly outdated and 100% 404.

I just came to move some ruby scripts onto my mac mini, and to do so I needed to install a couple of gems. Now I realised I hadn't installed or updated rubygems on the machine for a while, so I figured it was best to update gem before installing the gems I wanted. Easier said than done.