Archive for September, 2007

Why GNU su does not support the “wheel” group

Thursday, September 13th, 2007

[Insert IMHO disclaimer] This is quite possibly the worst reason for doing anything, ever: (From the GNU su man page) 22.5.1 Why GNU su does not support the "wheel" group (This section is by Richard Stallman.) Sometimes a few of the users try to hold total power over all the rest. For example, ...

Cyclic permutations

Sunday, September 9th, 2007

Take the number 142,857. Multiply it by 2, 3, 4, 5, 6, and 7, as follows: 142,857 * 1 142,857 * 2 142,857 * 3 142,857 * 4 142,857 * 5 142,857 * 6 142,857 * 7 Well I thought it was neat anyway :)

Holidays and traffic trends

Thursday, September 6th, 2007

I've always found Internet traffic trends fascinating, especially when they're out of the "ordinary". One of the main sites I look after has a peak on Monday-Tuesday followed by a 50% reduction in traffic over the weekend. This changes when one of two events occur -- a Holiday/three-day-weekend, and over ...

Dictionary domain names

Wednesday, September 5th, 2007

I just stumbled across http://attainable.ws/, a web site which allows you to search for "dictionary word" domain names available for registration, which I think is a pretty neat tool. Someone needs to marry this with a thesaurus and it will be all-powerful!

Pidgin 2.1.1 on Ubuntu Feisty

Tuesday, September 4th, 2007

I'm not sure exactly why but it appears that Ubuntu hasn't yet included Pidgin (formerly GAIM) in their package repository just yet. I have been running Pidgin for a while on Ubuntu (version 2.0, installed from a .deb I found floating around online) but I've been itching to upgrade for ...