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Use the links at left, browse the categories to the right, or check out some of the newest posts below. Leave comments and subscribe to the feed to stay in the loop. Check out my creative portfolio at robduarte.com

How to get your RSS feeds out of Mail.app (and into NetNewsWire)

If you use Mail.app to read RSS feeds and want to export the URLs for those feeds (maybe you want to use some other RSS reader now?), you can use this command.

Solar Recipes

I’ve been cooking with the solar oven. Here’s a log of how it’s been going.

Solar Cooking

I made a solar oven last night and I baked some potatoes with it this morning. Two words: best baked potatoes EVER.

PHP Countries, States and Provinces

I modified my phpstates code include to display countries and Canadian provinces as well. The country codes come from the UPS developer’s API. This is another one of those snippets that I use often, so maybe it will help you out.

Perl template for TextMate

Here’s how you can create perl scripts in TextMate, starting from a template instead of a blank screen.

Simple credit card number validation with PHP

I was looking for a quick and simple PHP function that would validating credit card numbers, but the code I found was mostly clunky and sometimes just wrong. I wrote this function and it seems to work correctly. Feel free to use it and leave a comment here if it works for you.

Organic Butternut Squash Robot

I find things in my sketchbook that I don’t remember writing or drawing. I have no idea where I was going with this, but I like the way my alternate personality is thinking.

Toy Ingenuity

I like the little gems of ingenuity and economy of design found inside crappy toys. I was taking apart some electronic toys yesterday, as is my wont. This particular toy had a few neat mechanisms, but I thought this use of rotary encoders and cams was especially cool.

ZoomBot

I created a circuit that zooms a camcorder in and out. This is the path I took.

Free Mind

I’ve been using FreeMind for the past few days and it’s been amazing. I was a little skeptical but it’s been a great way of getting my mess of thoughts into visual form.