Programs written in garbage collected languages like Python aren'timmune to memory leaks (except in a picky technical sense), justvastly less prone to them. Unfortunately, this rarity can leave youstruggling with the problem should it come up.

In languages like C, memory leaks generally happen because you'veforgotten about a piece of dynamically allocated memory. In Python,it's the opposite problem: you get memory leaks when you don't forget about objects, when your program holds references to objectsthat

WanderingThoughts , this blog, is built on top of DWiki , my sprawlingwiki-oid program. DWiki is layered on top of a normal Unix directoryhierarchy and does things by having different ways of looking at it(called 'views' in DWiki terminology); all of DWiki 's support forblogs is implemented with general features that can be used on anydirectory. The only difference between WanderingThoughts and say the DWiki help area is that WanderingThoughts is set up todefault to the 'blog' view and has some

As time goes by, more and more of these weekly spam summaries aregetting automated. Which just goes to show that sooner or later, I canlearn from experience and do things right.

This week we received 11,900 email messages from 245 different IPaddresses, and our SMTP server handled 63,600 sessions from 7,400different IP addresses. Email volume is a tiny bit down from last week , but session volume is up;we're probably

I just fixed a wee bug in DWiki 's Atom syndication feeds. The bug wasthat https:// URLs (such as references to Red Hat's Bugzilla ) got mangled in Atom feeds,and only in Atom feeds, to be prefixed with the web site's URL.

DWiki normally generates shortened URLs that have full paths but omitthe 'https://website/' bit (for various reasons). But when itgenerates Atom feed entries, DWiki needs to generate only absolute,fully

It's time to do a roundup on the status and activities of various ofmy perennial spammers and spam sources. (Unfortunately I can'tliterally round them up, nor use something like Roundup( tm ) to make them disappear. Spammers aremore persistent than weeds.)

Hotmail's spam problem continues unabated,despite any attempts to get Microsoft's attention. This week alone werejected 330 attempts by Hotmail to get us to accept non'@hotmail.com' addresses from them.