rant

Math-challenged shopping cart

I have an upcoming had a project at work where I’d benefit from being better versed in a specific technology.  After combing through the library holdings, and needing something longer-lasting than Intralibrary loan, I found some promising reference materials on Amazon for $40 each.  Tech books have a poor payout / useful life ratio, so I […]

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Fun with Amazon.com

I was surfing Amazon.com a few nights ago and ended up with a rather odd assortment of “items to consider.”   Here are some examples where product reviews and customer photos have become art. Horse Head Mask – It looks pretty creepy, but then on the product page are over a hundred examplesof it being

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Disruptive technologies

Supercomputing 2010’s keynote was Clayton Christensen, the author of The Innovator’s Dilemma (and its numerous follow-ons), whose research, studying the demise of companies over time, is utterly fascinating (to me) and I can’t believe I hadn’t read before. He has studied the demise of companies over time — think Digital Equipment Corporation (cut up into

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Fraud alert

Dear Valued Customer: Blah blah blah our employee’s laptop computer stolen blah blah blah your personal information may have been compromised. Sincerely, Company That Never Explained Why My Personal Information Was On Their Laptop In The First Place Um, Thanks. And argh. I found a really helpful overview from the government . In summary: You

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Saved by Calculus

On the flight to Houston, I was seated two seats over from a very strange, inebriated young woman. Tammy, from Billings, Montana, struck up a conversation with the guy between us, soliciting information from Derek, Married Guy™ from Canada, sharing truisms like “anyone who doesn’t know what they want to with their life by the

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Dates

I’ve been researching date/time formats for inclusion in a software product, and wanted to share some of the thought processes involved.Use case: an engineer or scientist wants to plot something over some time period. All time periods are possible, so we must provide years down to minutes. For example, a coastal engineer surveyed said he:

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