MetaPost to EPS

The FAQ for MetaPost drawing is why ghostview cannot preview the picture but you can still included in LaTeX. Actually, this is due to the fact that, MP output is not a completely valid postscript, but just a partial file. Whenever you included some text, it cannot understand where to... [more]

List Plugin for DokuWiki

I am sorry to know about DokuWiki so late! It is a fabulous wiki system and fits all my expectation for a good wiki. Of course, for a personal wiki is excellent but anything in larger scale may fail. [more]

Connecting PPTP VPN in Linux

I am in CUHK. Hence I need to connect to VPN from time to time. The CUHK VPN pool is using PPTP implemented by the Cisco routers or access servers (although another using IPSec is also available, but I am not supposed to know about its existence…) and I am... [more]