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If you do much programming you’re probably at least heard of Regular Expressions. If you’re anything like me any time you need to come up with a regular expression you open up a book and look up the list of characters.
Next time take a look at RegExr. It let’s you enter [...]

Yes, this is horribly inefficient, but the idea is something worth linking to. Neil Fraser has written code to take an uploaded image and convert it to nothing but HTML. It does this by creating a table of 1 pixel by 1 pixel cells colored to match the image.
You can almost hear the [...]