Restoring a Gitlab Bundle

I had an odd request today from a guy who had deleted his GitLab project and his local repos. I had been making backups using: and sifting through the backups under /var/opt/gitlab/backups/  I extracted the latest tar and under the... » More

Batch Auto-Levels on Images

I had a thousand image files the kids had photographed when creating a stop motion video. An 'auto-levels' on many of the images was required to brighten them up so at the command line I used the following (with ImageMagick already installed of... » More

Customise Yakuake Tabs On Start

Yakuake I've been recommending the slide-down terminal Yakuake to people for some time now and I couldn't live without it myself. Although I use Cinnamon as a desktop I much prefer Yakuake over Guake and can live with the extra RAM usage of the KDE... » More

Arduino Serial Port Menu Greyed Out

On Linux Mint (Ubuntu) I had installed the Arduino IDE from the repository and that had installed version 1.0.5. Despite setting the permissions on the Arduino USB device, the 'Serial Port' option in the IDE menu was greyed out and would not allow for... » More

Resetting Drained Slurm Node

After barking up the wrong tree for a while I discovered via StackExchange how to reset a Slurm Node reporting as drained. Run the scontrol command then update the node as shown in the following example commands (amend the word jacob here to the name... » More