Simon Willison’s Weblog


Sunday, 18th March 2007

Primality regex. A regular expression that can identify prime numbers. Unsurprisingly, this one comes from the Perl community. # 1:17 am

OmniTI_OpenID. OmniTI’s PHP OpenID 1.1 consumer library. Much less full featured than the JanRain library, but it’s good to have more than one. # 1:15 am