Many Percona employees will be at the 2010 MySQL conference. We’ll be giving a lot of informative technical talks on various topics. Here’s a list: Morgan Tocker, Baron Schwartz: Diagnosing and Fixing MySQL Performance Problems Peter Zaitsev: Scaling Applications with Caching, Sharding and Replication Baron Schwartz: EXPLAIN Demystified Vadim Tkachenko: An Overview of Flash Storage for Databases Matt [...] [...more]
PHP 101: PHP FINDING KEYS WITHIN SESSIONS USING ISSET() AND ARRAY_KEY_EXISTS() Written by: Robert Guida, guidaMedia.com, ©2009. The isset function is a staple utility of PHP to make sure sessions variables exist before accessing them. Unless you are familiar with session variables, even after reading about them on php.net, this lesson will help you gain a better [...] [...more]
So ever notice some old sites with domains showing up in your address bar that look something like www1.example.com or www2.example.com? This is usually because the site owners are trying to load balance, in a crude way by making you stick to one particular webserver. Usually the main reason for doing this is because of sessions. [...] [...more]
