A colleague told me about mosh today, just saying “it’s an alternative to SSH that addresses many of the problems” doesn’t do it credit. Go look at the page and have a look, don’t worry it’s a nice page and I’ll still be here waiting when you come back. I do a lot of work [...]
Tag Archive > bash
New Virtualbox version, script for easy update of extension pack
VirtualBox 4.1.10 was released yesterday with a few nice things in the changelog. Updating virtualbox itself is easy, just download the package and update it. Since I seem to stumble over the update of the extension pack every time (on my headless system) I thought I’d write a small script this time so I don’t [...]
How to add locking to a shell script (the easy way)
I haven’t posted anything with bash here for a while, so today I’ll throw in a little snippet to use flock to make sure a script is only running once. This is very handy in cron jobs that you want to run often, but there shouldn’t be multiple instances of the script running at the same [...]
How to build an efficient GeoIP SQL table
This here is a very handy little script I threw together to generate a geoip.sql table for quickly determining which country a IP is from. I already hear you saying “Just convert the IP to an INT and use BETWEEN, how hard can it be”. And you are right, that works. And it may even [...]
How to install ruby 1.9.2 on Ubuntu 10.04
The current LTS version of Ubuntu is 10.04 and the most current version of ruby it ships with is 1.9.1. Unfurtunately 1.9.1 wasn’t that great of a release and anyone using the 1.9 branch really should use the stable 1.9.2.
After doing a bit of researching I found some information on how the best approach to [...]
