Month: May 2006

Magoo, the world’s smartest goldfish

Magoo inspecting us
Magoo inspecting the camera.

One of the first fish we ever bought was "Magoo," a little black moor goldfish with big eyes, and loads of personality. We didn’t realize it when we got him, but Magoo was an innovator. Like the famous potato-washing Japanese macaque monkeys, Magoo would invent new behaviors, and teach them to others in the tank.

One characteristic of goldfish as a species is their non-linear thinking. If you ever watch a goldfish try to attain an objective, for instance swimming across the tank to get some food, it may sometimes appear as if the goldfish will forget the goal, then remember, then forget, then remember again, all the way to the other side. They are much more interested in the journey than the goal. In this, Goldfish are the opposite of cichlids, who singlemindedly focus on their agendas better than most people. However this non-linear mental state should not be mistaken for stupidity. Several of our goldfish have been remarkably intelligent. However our orange fantail, Piggum, is not one of them!

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Make any web-based Powerpoint presentation scorm compatible

It’s easy to export Powerpoint presentations to the web, but they aren’t automatically scorm compatible. To add simple scorm capability to your web-export, do the following:

This will add a button that will allow the user to mark the sco complete.

1. Add this to the head section of outline.htm or the final slide.

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Debugging and troubleshooting HTML and javascript

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Firefox, the web developer’s debugging tool of choice

The best browser to use to check javascript errors is Firefox, hands down. Other browsers have some error reporting, but none give you anywhere near the detailed information as Firebug, an addon to Firefox. The extensions available allow you to snoop into every aspect of your page, and into the communication between page and server.

You will need to get several Firefox extensions:

Firebug
Firebug is the one extension I can’t live without. It shows errors in javascript, css, allows you to inspect the HTML source, computed style, events, etc.

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