GNU screen, most commonly just called screen, is one of couple of tools which allows you to multiplex multiple "virtual consoles". In layman's terms, it allows you to start into a virtual terminal session which you can detach from and then reattach without loosing what's going on inside of that terminal session....
I got one of these SIM900 based GSM Arduino shields and decided to write a little step-by-step guide of building this shield. For schematics and the official documentation have a look here. Happy building! Lets start by soldering on microphone and speaker jacks: Clip the two separate jacks into place, you might need to...
I came across pyGASP while I was working on my Image Deconvolution research. It seems to be one of the only python tools which provides "GPU-accellerated" Discrete Wavelet Transforms. It features a barebones API similar to pywt. Sadly the docs and "performance" are a bit lacking, so here are some...
In order to fully take advantage of the built in HP ProLiant features, we need to install HP's ProLiant Support Pack. Sadly HP no longer supports this for Debian/Ubuntu, but with a little bit of tweaking we can still make it work. Installing HP Array admin tools Download bootstrap from HP test@ml350:...
SWAP space can be a life saver. If your are like me, you may often find yourself messing with VPSes and other servers. All too often these are provisioned with very little RAM, 512MB or less. When your applications/processes run out of RAM, most of them become relatively unhappy and begin to behave...