PHP: Accessing MSSQL/Sybase from a Linux server

2014-05-30

Want to access a MSSQL or Sybase server from a CentOS server with PHP? Ouch...


Climbing: Forces on anchors

2014-05-19

A climbing physics lesson!


Honeypot Captcha

2014-02-19

Honeypot - a less annoying Captcha