Blogging with Emacs Org Mode

My blog is really in need of some love. One of the reasons I'm not posting very frequently (apart from just not having much to say or making time to say it) is that it is such a pain to write posts in WordPress' built in editor. I briefly considered editing in a text editor and then cut/pasting, but usually there's a mess to clean up anyway, so it's not much fun either.

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Implementing a caching-only DNS on openSUSE

Lately I've been noticing significant DNS latency when visiting certain sites. This is most obvious when my browser spends ages with "Looking up some.web.server.com..." in it's status bar. It's particularly bad at sites like wordpress.com where many pages make reference to sub-domains of wordpress.com and typically also to google.com for analytics or ads.

While my ISP's DNS infrastructure is pretty good, there are a couple of things I can do to improve DNS look-up, which makes page loads a lot quicker.

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What happened to my Ctrl-+/- zoom in Xorg?

Older X.org and XFree86 used to have this neat feature where pressing Ctrl+<numpad +> and Ctrl+<numpad -> would cycle through the screen modes defined in your config file in the "Screen" section, effectively switching screen modes on the fly and letting you pan around the full virtual screen size with the mouse.

This was a really useful feature for zooming in on small details, or to blow up videos without incurring high CPU overhead.

But since about X.org 1.7 this feature seems to be missing.  I've been researching and discovered why it's missing, and what to do about it.

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