What is a Mail Server
You know this. A mail server allows you to receive mails from other mail servers around the internet, provided you create user accounts. It also allows your users to send emails to other mail servers.
For this tutorial, we’ll use a solution that is freeware, and does its job perfect. I’ve [...]

Found an Article by James Hunt (Software Engineer @ IBM). Parallelize Linux system services to improve boot speed
This article shows you how to improve the boot speed of your Linux system without compromising usability. Essentially, the technique involves understanding system services and their dependencies, and having them start up in parallel, rather than sequentially, when [...]

Strategic Public Relations Blog has a nice list of Flickr hacks, tips, and ideas.
Flickr Portfolio: Face it. Attachments suck. If you’re angling for a new job and simply HAVE to show them a media placement, you can create a Flickr clip book. Scan reprints or use images from the article to link to it online. [...]