Today we’ll write a stylesheet that prints the document source and even an HTML/CSS-Quine!

I wondered if there wasn’t a better, more “natural” way of visualising edits in a web page. Obviously, <ins> and <del> are the weapons of choice for this, but I never really liked the default looks of it, because when I write something on a piece of paper and want to change it later I [...]

I recently revised an old project of mine and found that it was very vulnerable to SQL injection. As you know, prepared statements are the best way to prevent this kind of attack. I long wanted to try this anyway, so I decided to use PDO. Since there were several hundred queries to rewrite and [...]

Notice: Unknown: Skipping numeric key 0. in Unknown on line 0

Now thats not helpfull, is it?