Author Archives: James Reuben Knowles

Korad KA3005P Serial Programming

I wrote a Python wrapper for the serial protocol for the Korad KA3005P power supply. Continue reading

Posted in Micro & Hardware, Programming | Tagged , , , , | Leave a comment

CSS Specificity Overview

A link to a nice overview of CSS specificity. Continue reading

Posted in Programming | Leave a comment

Git Cheat Sheet

An acquaintance sent this to me last year and I thought the link might be useful to others before I deleted the old e-mails. Git Cheat Sheet by Tower I haven’t looked at Tower’s GUI since their version 1 beta … Continue reading

Posted in Programming | Leave a comment

Turning the Spindle On/Off on a Comet CNC

Use “M3 S1″ to turn the spindle on, on a Probotix Comet CNC. Continue reading

Posted in CNC & Robotics | Tagged , , , , , , , , , | Leave a comment

Resolving the git error “pack exceeds maximum allowed size” during push

Pushing large git repos to a remote machine may fail. Fix this by pushing in smaller chunks. Continue reading

Posted in SysAdmin | Tagged , , , , , , , | Leave a comment

Spawning Django Subprocesses

How to fork() safely in Django. Continue reading

Posted in Programming | Tagged , , , | Leave a comment

Reverting File Changes With git

Notes on how to undo changes to a file (à la Subversion revert). Continue reading

Posted in Computer, Programming | Tagged , , , , , | Leave a comment