06/23/22
Screen share doesn't work with Chrome on Mac
Several of my students have been unable to share their screen with me using Chrome on Mac. I tell them to use Firefox but not all of them have it, takes time to download and install. Is there a...
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03/19/19
MySQL select 10 random rows from 600K rows fast?
How can I best write a query that selects 10 rows randomly from a total of 600k?
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03/19/19
How do I see what character set a MySQL database / table / column is?
What is the (default) charset for:
- MySQL database
- MySQL table
- MySQL column
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