Controlling Audio with i3

As I mentioned in the last post, I've switched to the i3 window manager. After fixing the Caps Lock key, the next order of business is getting the audio keys on my multimedia keyboard to control audio output. (It's nice to be able to quickly mute or pause ...

Making Caps Lock an Additional Control in XWindows

Background: I just built a new computer, and "upgraded" to Ubuntu 12.04. I've been a fan of Ubuntu for a long time (first Debian, then Ubuntu because of the faster / more predictable release cycle). But you can add me to the list of people unimpressed with the "Unity ...

Tightening UFW Firewall Rules to Limit SSH Access

The auth.log on one of my servers (really, on all of the servers I have access to) is full of stuff like this:

Dec  8 03:19:33 localhost sshd[4718]: User root from 10.1.2.3 not allowed [...]
Dec  8 03:19:35 localhost sshd[4721]: Invalid ...

Using SSH for IPv6-enabled HTTP Proxying

My ISP has apparently made no progress whatsoever with IPv6, but I've got an IPv6 enabled VPS.

SSH makes it trivial to use that VPS as a SOCKS5 proxy. Just do:

ssh -D 8080 myvps.example.com

Then set your browser's SOCKS proxy to localhost:8080. In Firefox ...

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