Month: August 2008


“Dexterity is a system to create content types in Plone based on Zope 3 schema interfaces and simple content classes, with z3c.form add/edit forms. It aims to explicitly supports both through-the-web type creation with a well-defined path to filesystem code (and back).” I’m excited about this, cant wait to see it arrive in Plone.… Read more »

now running on a low energy intel atom powered server

I recently upgraded my bytemark VM to one of their low energy intel atom powered dedicated servers. Because of an AJAX based mapping tool on one of the sites I host, my VM struggled with only 400mb of RAM (mainly because of lots of simultaneous mysql connections under heavy use), but CPU bottlenecks were never… Read more »

IE6 gotcha – transparent pngs as links – only the non-transparent bits clickable

IE6 doesn’t display transparent png images properley – by default the parts that are supposed to be transparent display as grey instead. Fortunately an excellent workaround exists in the form of PNGFix by Twin Helix. However this doesn’t completely solve the problem: if you are using transparent PNG’s as links – only the non-transparent parts… Read more »

drupal permissions – remember input format

After banging my head against the desk for a while this morning, I worked out that the reason I could edit a page as the admin user, but not a “editor” user I had set up, was that I hadn’t allowed my editor user to use the “full HTML” input format, which had been used… Read more »

overriding the title attribute in an archetypes schema

Something I always forget to do when I override the title attribute in an archetypes schema (plone) is to specify accessor=Title (with a capital T). Omitting this leads to odd results, such as the ID of the plone objects created from the schema not being created from the title field, but something else (hmm.. the… Read more »

apologies for the timewarp…

I’ve now moved my site away from the cheap shared hosting it was on, and onto one of my own servers – hopefully there should be less downtime now, and apologies to anyone who found themselves reading some of my posts from february 2006!