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.
Posted on Sunday, April 15th, 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.
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.
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.