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Tag: tutorial

Batch-converting images for an HDTV

A couple of days ago, my parents bought their first HDTV. Since it has a USB port that can be used to show pictures stored on a flash drive, I found myself in the position of finally using an old 512 MB stick I had lying around.

I scouted my iPhoto Libraries for pictures, and simply dragged them into a folder I had created. I quickly stumbled across two problems:

  1. The Finder almost immediately reported that the drive was full, even when it still had over 350 MB available, or that one or more files couldn’t “be read or written”;
  2. 8-megapixel images are just too big for a Full HD screen, so you end up wasting a lot of space and possibly slowing down the TV.

Did I fix them? You bet I did. Read on to find how.

Installing the MySQLdb Python module on Snow Leopard

Needing to access a MySQL database through Python, I was faced by the inability to easily install the MySQLdb module. I do use MacPorts, but after running the obvious
sudo port install py26-mysql
I realized that I would be downloading, compiling and installing a new instance of Python, a new instance of MySQL (I prefer the simplicity of MAMP), and who knows what else.

Installing the module alone doesn’t work, because MAMP installs no headers; and copying the headers from the vanilla MySQL distribution doesn’t help either, because a few of the required files are generated on the fly during the installation of MySQL itself.

The solution, it turns out, is relatively simple. Follow along.