Wikiti's blog

Have you ever been on Imgur.com? When posting comments, if you insert an image url, it can be previewed by hovering the mouse over the link. Something like this: [Read More]

Say you want to write your very own software or coding book. The first option to proceed is, of course, a text processor like LibreOffice Writer. Don’t use that; that’s not hacky enough for you. You may use instead use a more complex toolchain, like LaTeX. If you are as... [Read More]

Happy new year! I’ve started reading the Game Programming Patterns book, from Robert Nystrom. It’s great! Well written, funny, and extremely practical. I’d like to share a simple implementation in JavaScript of the Command pattern, the first introduced pattern in the book, on a practical example. [Read More]

It’s 4:00 AM in the morning. You’re finishing your amazing Rails WebApp which will let final users download free content without paying anything. You’re almost done, polishing some details. However, you lack of one feature, and you don’t know how to implement it (really? are you serious? after all this?):... [Read More]

So, you’ve an amazing program that computes, for example, a factorial of a number. We know that the recursive algorithm for that operation is the following: [Read More]