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Code to generate PHP entities using PHP.

Why CAPTCHA’s never use the numbers 0 1 5 7? Its a relativity simple question with a reasonably simple answer. Its because each of the above numbers are easy to confuse with a letter.

Our goal is to teach a neural network to tell the difference between the letters A and B in an image using Python.

One thing that comes up a lot on sites like Stackoverflow and the like is how to backup MySQL databases.The first answer is usually use mysqldump. This is all fine and good, till you start to want to dump multiple databases. You can do this all in one like using the –all-databases option however this makes restoring a single database an issue, since you have to parse out the parts you want which can be a pain.

Ever wanted to code a search engine from scratch? Well actually its a pretty simple thing to do. Here is an example indexer I coded up in less then an hour using Python.

A few things to keep in mind if you are writing a crawler or considering writing one.

An introductory guide to breaking CAPTCHA's with source code. Walks through identifying weaknesses in a CAPTCHA using them to extract the text and then identifying them.