Category Archives: Web

National Grid gets 66.666% confused with 99.999%

You’ve probably heard the expression “five nine reliability,” which is shorthand for saying that a product, Web site, service, application, or whatever is fully functional 99.999% of the time, the equivalent of less than six minutes of downtime per year. Most Web sites don’t need to achieve that level of reliability. However, when you’re in… Read More: National Grid gets 66.666% confused with 99.999% »

I guess I’m now a Mozilla core developer, too

About a month ago, I dived into the world of Mozilla add-on development by adopting the abandoned Thunderbird “Send Later” add-on and porting it to Thunderbird 3.1. The learning curve was pretty steep, and it took a lot more work than I expected to stabilize the add-on, but I think it was worth it, considering… Read More: I guess I’m now a Mozilla core developer, too »

Supposed SysAdmin & Network Security experts don’t know how to run a secure Web site

Yesterday, I decided I wanted to unsubscribe from one of the e-newsletters published by SANS, which bills itself as, “the most trusted source for computer security training, certification and research.” There were no instructions in the e-newsletter for how to unsubscribe, so I went to their Web site. It told me that I had to… Read More: Supposed SysAdmin & Network Security experts don’t know how to… »