10

May

2016

Gitlab API Command Line Access

May 10, 2016 jonny foss

There appears to be a few methods for managing a Gitlab installation from the command line. I liked python-gitlab and I installed it onto Linux Mint/Ubuntu as follows: apt-get install python-pip pip install python-gitlab After installation I created a... » More

10

May

2016

Restoring a Gitlab Bundle

May 10, 2016 jonny open source

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: gitlab-rake gitlab:backup:create and sifting through the backups under /var/opt/gitlab/backups/  I extracted the latest tar... » More

20

Mar

2016

PhidgetBoard with Raspberry Pi and Tripwire

March 20, 2016 jonny python

I very luckily got landed with a: Phidgets Board 8/8/8 (1018) Lanbao PR18S-TM10DNO Photoelectric Tripwire Sensor (3525) I wired the Tripwire sensor to the Phidget board as described in the wiring diagram and as shown in the video: I... » More

19

Mar

2016

Batch Auto-Levels on Images

March 19, 2016 jonny photography, shell

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

02

Jan

2016

Customise Yakuake Tabs On Start

January 2, 2016 jonny ubuntu

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

01

Jan

2016

Bleeding Edge PHP on CentOS 7

January 1, 2016 jonny php, red hat centos

The PHP packages in the base / epel repositories are very conservative. To opt for something more current the REMI repo can be used. Install the remi-release package (info)  first: wget... » More

30

Dec

2015

Discourse CentOS – which: no docker.io in

December 30, 2015 jonny red hat centos

This must be my second or third attempt at Discourse having given up several times before and I may well find reasons to avoid it again. The Discourse advice of just use Ubuntu or using DigitalOcean doesn't cut it for me. One of the problems I ran... » More

29

Dec

2015

Arduino Serial Port Menu Greyed Out

December 29, 2015 jonny ubuntu

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

26

Dec

2015

Resetting Drained Slurm Node

December 26, 2015 jonny red hat centos

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

16

Oct

2015

MySQL GRANT SELECT on a demo database to all users

October 16, 2015 jonny mysql

I needed to give all students read access to a demo database and did so with: mysql> GRANT SELECT ON gameofthrones.* TO ''@localhost; Query OK, 0 rows affected (0.00 sec) mysql> FLUSH PRIVILEGES; Query OK, 0 rows affected (0.01... » More