Falsehoods Programmers Believe About Weather


Hundreds of snowflakes - each one unique and beautiful.

(Mostly written in response to this issue on the Awesome Falsehoods list) For those new to the format, there is a popular meme about things which computer programmers erroneously believe. This isn't intended to shame anyone - just to point out things which may not be immediately obvious to the neophyte. There's nothing us Brits love more than moaning talking about the weather. And, just as Inuit speakers have hundreds of words for snow, so English speakers have hundreds of words for rain. …

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Falsehoods programmers believe about... Biometrics


A fingerprint being scanned.

(For the new reader, there is a famous essay called Falsehoods Programmers Believe About Names. It has since spawned a long list of Falsehoods Programmers Believe About....) Everyone has fingerprints! The BBC has a grim tale of a family with a genetic mutation which means they have no fingerprints. It details the issues they have getting official ID. In 2010, fingerprints became mandatory for passports and driver's licences. After several attempts, Amal was able to obtain a passport by…

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Falsehoods programmers believe about flags


A dropdown box showing the flag of Canada next to a plus 1.

(For more about the "Falsehoods" meme - read the big list of falsehoods programmers believe.) Do You Want To Phone A Friend? A popular website asked me to confirm my phone number. It "helpfully" pre-filled the country-code with +1. And proudly displayed the Stars and Stripes. Except, of course, the USA isn't the only country to use +1 - our friends in the Great White North also use +1. Thanks to the North American Numbering Plan, a full 25 countries or territories use +1. From …

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Falsehoods Programmers Believe About Families


I've written before about Solipsist design - those services which have been designed to work only for a very specific type of family. I was taking a look at Google's "Family" proposition - which allows users to share their purchases with other family members. What I found didn't impress me. Terence Eden is on Mastodon@edentFile under "Falsehoods Programmers Believe About Families." pic.x.com/3vgiq0ursf❤️ 574💬 38🔁 008:01 - Mon 27 March 2017 Let's take a look at some of the more baroque requir…

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