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This article takes a look at ten tips, tricks and pitfalls in Awk programming language. They are mostly taken from the discussions in #awk IRC channel.

Database optimization.

Welcome to Learn You a Haskell for Great Good! If you're reading this, chances are you want to learn Haskell. Well, you've come to the right place, but let's talk about this tutorial a bit first.

CSRF vulnerabilities occur when a website allows an authenticated user to perform a sensitive action but does not verify that the user herself is invoking that action. The key to understanding CSRF attacks is to recognize that websites typically don't verify that a request came from an authorized user. Instead they verify only that the request came from the browser of an authorized user. Because browsers run code sent by multiple sites, there is a danger that one site will (unbeknownst to the user) send a request to a second site, and the second site will mistakenly think that the user authorized the request.

This tutorial will show you how to detect how far down or across a page a viewer has scrolled.

Spam is one of the major pitfalls of the social web. According to sites such as Postini, 10 out of 12 email messages are spam. As if that weren't already enough to make you cringe, 1 in 39 emails contain a virus. Spam is penetrating into other regions of the Internet as well. The creators of the blogging software WordPress report that nearly 87% of all blog comments are also spam. As messaging and communication applications proliferate throughout the web, developers and site owners have to get creative in the fight against the thousands upon thousands of unwanted messages streaming in every day. Deciding on the best method of spam prevention on your blogs, forums, or even contact forms can be difficult. In this article we will take a look at a service called Akismet and how it can help. We will also look at why some other methods of fighting spam fail.

It was a long and exhausting task: playing hundreds of online games for hours in a row, day after day. It was hard, but someone had to do it.