The Aurora
Three things lined up today, providing an exciting evening of aurora watching. Having all three occur at the same time is rare.
geekery
Using Slack for CW Academy
During the latter part of my Basic class, when students were becoming more engaged, we ran into several problems with the email and text messaging. As an experiment, we used Slack in my intermediate class the most recent term. Feedback was overwhelmingly positive. In the spirit of trying to give back, I thought it would be
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Determining the exact file python is using
Python searches a variety of directories for its libraries, something I had largely lived in peace with until I had to modify some legacy code to address a suspected timing bug. The overall task is to produce a set of charts for a customer. Python loads an Excel workbook, a time-series data set is updated
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Mac FizzyCalc
During the summer of 2011, I had some mythical Spare Time to blow the centimeter-thick layer of dust off my programming skills and port FizzyCalc, a Windows-based geocoordinate conversion utility that I’ve used for solving several puzzles in my obsessive hobby, geocaching, to the Mac. Mac FizzyCalc celebrated its 2500th download in November, a year
Email patterns
Despite a concerted effort to keep my inbox tamed, it’s now back above 30 undealt-with emails. While falling behind, I’ve noticed some recurring – and annoying – behavioral patterns. I’m sure the list is incomplete, so feel free to share! “The two-for” – a person who always — always— sends a second mail with the
My first iPhone hide
As GPS-enabled phones become more popular, there have been a lot of geocaches placed by people using phones. Many of these will have serious “adjustments” to their posted coordinates because the person placing it just took a single reading, using whatever their phone was reporting and called it good. Usually these adjustments are anywhere from
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Dolphin Kick
When I first heard someone mention the term dolphin kick, I thought it was a reference to the 1980s Patrick Duffy show, Man from Atlantis. The BBC says the dolphin kick “replaces a standard underwater leg kick with a whipping motion that minimizes water resistance.”[1] It’s a little easier to make sense of this if
Notes from SC10
King Neptune, outside Mardis Gras Land A few weeks ago, I spent a week in New Orleans at Supercomputing 2010. (Sometimes my job has perks.) I wrote a really long summary of this for internal use, but thought I’d share some of my notes: Jack Dongarra of Oak Ridge National Labs offered his perspective