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June 5, 2010

Thinkpad Trackpoint sensitivity on Ubuntu

A while back I found some notes on configuring the sensitivity of my trackpoint on my Thinkpad T43 and took the time to tweak the values to get it just right. The commands were

    /bin/echo -n 171 > /sys/devices/platform/i8042/serio1/serio2/sensitivity /bin/echo -n 119 > /sys/devices/platform/i8042/serio1/serio2/speed

In order to keep those values the same on reboot, I placed those commands in /etc/rc.local. I rebooted and… values got reset. After struggling a bit and just giving up on the issue, I ended up just making a shell script that I would execute on boot each time (crappy solution). Finally I got annoyed with the issue enough and researched it again some more and stumbled uponthis post on Ubuntu Forums. A couple of things I learned from that…

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May 26, 2010

Check for missing reverse DNS entries on network

A quick way to check your network for IPs missing reverse DNS entries….

nmap -PE -sP 10.0.0.0/24 | awk '{if ($2 ~ /^[[:digit:]]/ ) print $2}'
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February 15, 2010

Support for authorized-keys.d/

Why is there no subdir inside .ssh called authorized-keys.d where I can just throw my ssh keys and easily manage them by file name instead of having to edit the authorized-keys(2) file?

I need to do some googling on this , a quick search yields this debian bug report on wishing for support for one.

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