Category archives: Snaking
Discussions of programming, particularly of programming Python
Two Weeks to PyCon Dress Rehearsal @ PyGTA
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Mark your calendars. Mark your icals. Mark your minds. 3 PyCon presenters will present at the regular Greater Toronto Area Python User's Group (PyGTA). Real-time feedback tools, a chance to chat with the presenters and give feedback after the talks, and a rollicking good time for all. 7pm -> ~11pm Tuesday the 16th. Be there, ...
Linux is kinda fun...
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You're on a Linux box. You want to set up an unprivileged user (yourself, maybe) to be able to run on port 80... how do you do it? There's actually quite a few ways, some that use permissions in security-focused versions of linux, some that have root run the process then shed privileges (the traditional ...
Didn't even think to enable epoll in Twisted+TG
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Enabling the epoll reactor in Twisted is a two-line change:
from twisted.internet import epollreactor
epollreactor.install()
from twisted.internet import reactor
From there on the app is unchanged. I didn't have time to really test that today (paying work and all), but I don't really expect to see much of a change. EPoll is about scaling up, ...
Testing and Compressing and Timing, Oh My!
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Finally got a URL set up for the little chatting application. And actually sat down and played with it for a while with the 3 browsers I have handy (Firefox 3.5, Chromium and IE 8). Good news is that (after having to fix a known jquery-on-ie bug), it all seems to pretty much work. Bad ...
Ported back to Twisted (but with TurboGears)
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For those who are wondering about the Twisted + TurboGears posts. Yes, I did move ChatTrack back to Twisted, and I did go with an embedded WSGI-hosted TurboGears for the "webish" stuff.
As some of you may recall, I started off in December writing my little tool for real-time feedback using Athena... and wound up ...
Getting close on ChatTrack
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I'm almost to the point where I want to get a few friends playing with the tool. I've still got Search, User "Blogs", RSS Feeds, and Highest-rated views to do, as well as lots of clean-ups. Also need to get the domain-name set up for the poor little server.
I expect that the VM will ...
Making your Twisted resource(s) a url sub-tree of your WSGI resource...
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For those paddling about in the Twisted + WSGI-hosted app world (here I'm playing with TurboGears), one thing you may wind up wanting to do is to have your WSGI application be the "default" URL-tree, with only certain sub-trees handled by Twisted. To be more concrete, say you want your URLs to look like this: ...
TurboGears 2.1b1
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Percious just released the first 2.1 beta. I've been using tip for my little project that embeds TG in Twisted, so I'm already there. If you're planning on moving your codebases to 2.1 from 2.0, now is the time to test your apps with it so you can report any bugs before the final release.
SQLAlchemy orm join against subquery
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This is one of those things that I have to look up every time I go to do it after being away from SA for a while.
You have a table A, with a many-to-one table B referencing A. You want to get summary data from B joined with your table A. The query to ...
TurboGears as a Twisted WSGI Application (in 125 seconds)
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Say you want to have a TurboGears application running inside a Twisted web-server (which lets you mix in all sorts of other protocols). J.P. has written up a 60-second recipe for getting a WSGI application running inside Twisted. This post takes you the rest of the way to getting TurboGears 2.1 running inside that ...