Weekend Artifact 11: Windup Artomaton

I don’t do abstract art. I have robots do it for me.

Inspired by the milk frother drawbot recently featured at The Kid Should See This.

Weekend Artifact 11

Posted on Sunday, April 15th, 2012.

Weekend Artifact 10

Weekend Artifact 10

Posted on Sunday, April 8th, 2012.

Exploring Orbits

A ground track comparison of Sun-synchronous satellites in low Earth orbit and geosynchronous satellites in high Earth orbit.

Posted on Tuesday, April 3rd, 2012.

Weekend Artifact 9 – Time Lapse Sketch

Read on for a close-up of the drawing and a photo of the camera stand…

Posted on Sunday, April 1st, 2012.

Making Ground Track Generator

I wrote a little program to make shapefiles (GIS map layers) of satellite ground tracks. Here’s the story of its development, recounted from my comments on Twitter (the internet’s water cooler).

Posted on Saturday, March 31st, 2012.

Save Selection and Compare Selected Files scripts for BBEdit

Here are a pair of handy scripts for BBEdit (or TextWrangler). Paste them in to Applescript Editor, save them in your BBEdit Scripts folder, and assign shortcut keys in BBEdit > Preferences > Menus & Shortcuts.

Save Selection as New File

Select some text and invoke this script to create and save a new file containing the selection. (Add close doc to the end of the block if you don’t need to edit the file.)

tell application "BBEdit"
	set txt to contents of selection
	set doc to make new document with properties {contents:txt}
	save doc
end tell

This is pretty similar to choosing File > New > Text Document (with selection) and then choosing Save, but it combines the two into one step, which is helpful if you need to do this repeatedly.

Compare Selected Project Files

Use this script to compare two files selected in the files list of a disk browser or project window.

tell application "BBEdit"
	set selectedProjectItems to selected items of project window 1
	if (count of selectedProjectItems) is not 2 then return
	set comparisonResults to compare first item of selectedProjectItems against second item of selectedProjectItems
	if not differences found of comparisonResults then
		display alert "No differences found:" message reason for no differences of comparisonResults
	end if
end tell

You can accomplish the same thing with Search > Find Differences, but if you’ve already selected some files this is quicker.

Posted on Thursday, March 29th, 2012.

Weekend Artifact 8

8

Posted on Sunday, March 25th, 2012.

Catrike

So, here’s the most recent addition to my stable of misfit rides: a recumbent tadpole trike. It’s a Catrike C2000. A little TLC and perhaps a few new parts are in order before it’ll perform as reliably I’d like, but it’s already kind of fun to ride around. It’s comfortable, like a lawn chair you can pedal. Thanks to my friend Dan’s dad for the project!

Posted on Saturday, March 24th, 2012.

Weekend Artifact 7

A quick purple marker portrait of Margaret Atwood.

7

Posted on Sunday, March 18th, 2012.

Crocus

Springtime back at the ranch is heralded by the appearance of these little guys all over the place.

Posted on Sunday, March 18th, 2012.