Author archives: Mike

RSS feed of Mike

Good day's billables on Friday (Refactoring before the new project...)


Did a very solid day's work on Friday for the main client. 6.5 hours on-task out of 7.5 hours at the "office" (Linux Caffe), with the last .5 hours actually being some play with trying to get the PyGame applications running on my BTest2 machine while the thunderstorm was raging. Going to have to make ...

Continue reading

No luck getting OpenGL docs built (Tools just not working...)


xsltproc and saxon are producing mutually unintelligible files and/or taking dozens of computer-hours of processing time to do the merge. Bit of a PITA, especially as these are the old source documents still (haven't received word back from the OpenGL board guys about using the 2.1 documentation set) so I will need to re-do anything ...

Continue reading

Should do some work on the PyGTA site (At least replace the front page...)


Sent off the cheque to pay for the pygta.org domain name yesterday. Would be nice to have the key information on the front page (e.g. our regular meeting time), some basic who/what/why/when/how information too would be good for the front-page. Guess I should find some time to work that up and ask Peter to update ...

Continue reading

No Joy in Fedora-ville (Networking and keyboard issues)


Spent a few hours trying to get Fedora 7 working under vmware last night. I'm guessing the problem is simple, but on Fedora I'm just stumbling around blind to some extent. I can modprobe the pcnet32 driver, but hotplug/coldplug doesn't seem to pick up the new device. Freaky thing is that the system has an ...

Continue reading

Shared storage mechanism (Temporary GBs of ganged storage)


As I was walking home I was considering the question of large-media "special events", such as wanting to watch a multi-GB movie off the network at school. If the class wants to record an event (school play) at high enough resolution to do a good job of editing where would the children store the gigabytes ...

Continue reading

Persistent storage in chroot-protected systems (Issue that needs to be dealt with...)


One of the issues still pending in the overlay filesystem approach is how to handle persistent information for a given application in a general way. Some examples of persistent information use-cases:

Most document-editing applications include a "most recently used" list of the documents edited within them that can be selected and edited with a single ...

Continue reading

I want an auto-journalling overlay file-system (With a searching, sorting, querying journal interface...)


I think I'm to the point of wanting the overlay security mechanism and journal I've been describing on my own machine. That is, if we can implement everything it would allow me to work on my own machine (and I have rather demanding requirements from a computer) while still providing extensive protections and a number ...

Continue reading

We wait 175x slower, apparently (Benchmarks are fun ways to waste time...)


User asked me to look at the POGL/PyOpenGL benchmark thing again. So I added a few cProfile calls to the silly thing so I could actually see what's going on (why not just use profiling to start with? Why create opaque graphs of pointless data when you can have a full breakdown of where the ...

Continue reading

Slow weekend for work (Life getting in the way...)


We spent Friday evening helping set up the video blogger's thing at Linux Caffe. Weren't able to hang around while they were actually shooting though, so we headed off to a wonderful Ethiopian restaurant (Nazareth) a few blocks from the Caffe. The menu is quite short, but the food is wonderful and reasonably ...

Continue reading