get_pet() contain an SQL query where one part of it is a variable. Whenever you have this situation, you’re opening yourself up for an SQL injection attack. In this tutorial we'll see how this works by exploiting the security hole, and then fixing it up with prepared statements. Prepared statements let us build a query where the variable parts are kept separate from the rest of the query. This will conclude our work for this section of the site and managing databases.
Over the years we've developed some techniques for practicing that we wanted to share. At Drupalize.Me we take hugging seriously. In this tutorial we'll look at the art, and science, of giving a good hug. The Merriam Webster dictionary defines the word hug as; squeeze (someone) tightly in one's arms, typically to express affection.
Did you know there are all kinds of different hugs that you can give? In this tutorial we'll look at:
- Defining what a hug is
- Some of the many types of hugs in the world today
- Precautions you may want to familiarize yourself with before hugging
- And the importance of proper technique
Lets go ahead and get started shall we?