Global Variables Adobe Flash / ActionScript
Global variables are useful when you want a variable to be accessible from anywhere in your movie, even in different scenes.
Functions Adobe Flash / ActionScript
There are times when you will want to have a section of ActionScript code reused. In those cases, functions play an important role. A function is a section of code that can be reused throughout your movie, and it can be varied depending on the data you input to the function.
Simple If...Else Tests Adobe Flash / ActionScript
There's a very useful shortcut in if...else tests when you test whether a variable equals 0 or not. But you have to know how to use the ! operator. This operator is used to invert a boolean.
Custom 404 Page Not Found Pages .htaccess / Error Handling
A cool trick you can entice your visitors with is custom error pages. When a page on your server is not found, your visitors will normally see their browser's default message such as "Page cannot be displayed." If you used a custom error page though, your visitors will see your page.
Popular Web Tricks .htaccess / General Guides
A really cool feature that web designers overlook is the use of the .htaccess file. Simply put, whenever you see a custom error page (404, 403, etc.), use server side includes, restrict IPs, load a default page, or do any host of events invisible to the user, you are probably going to be using .htaccess.