Workaday Readings are the droll, dry, and dear pages I continuously tick through during my day.

This is shop talk, not for general consumption! (lest you want to fall asleep 😉 )

Workaday Reading

COUNT(*) vs COUNT(id) in MySQL

“TL;DR: Use COUNT(), not COUNT(id), when you want to count rows. You have probably read in a bunch of different places that you shouldn’t use SELECT() in MySQL when you don’t need all the data. SELECT(*) selects all the columns in the table, not just the ones that you might need.”


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Workaday Reading

How technology literally changes our brains

“Nicholas Carr on deep reading and digital thinking. In 1964, the Canadian philosopher Marshall McLuhan published his opus Understanding Media: The Extensions of Man. In it he writes, “In the long run, a medium’s content matters less than the medium itself in influencing how we think and act.”


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Workaday Reading

Upgrading Bash on macOS

“One thing that many macOS users don’t know is that they are using a completely outdated version of the Bash shell. However, it is highly recommended to use a newer version of Bash on macOS, because it enables you to use useful new features. This article explains how to do this.”


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