Blog / Date Archive for June, 2006

06.22.06
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MySQL Quickie: the HAVING clause – process duplicate lines.

This one has been driving me crazy for years. Let’s say that you have a MySQL database with a bunch of users in it, and you want to see only those users that have duplicate email addresses. You’d think this would work, but it doesn’t: SELECT COUNT(*) AS count, * FROM users WHERE count > [...]

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06.22.06
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Firefox: Disabling the Find In Page error sound

I love Firefox. And I love the find-in-page option (command-f) for searching for text. But I hate that if I enter text not in the page, it plays that obnoxious error sound for each key I press. Of course, like everything else in Firefox, you can turn this off rather easily. Type about:config into the [...]

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