JavaScript and ActionScript Memoization
February 28, 2009 at 8:11 pm | In actionscript, algorithm, dynamic languages, ecmascript, javascript, javascript design | Leave a CommentHere’s a few articles explaining memoization techniques in JavaScript and ActionScript:
Memoization in ActionScript 3
Memoization in JavaScript with an Expiration Time
Basic JavaScript Memoization
Variations of JavaScript Memoization
Exploiting the z-index CSS Property
February 27, 2009 at 9:12 am | In css design, css2.1, gecko, khtml, presto, trident, webkit | Leave a CommentTags: absolute positioning, dual background, fixed positioning, ie6, normal flow, parallax, relative positioning, stacking context, static positioning, z-index
Here are a few articles with in-depth explanations of the usage and pitfalls of z-index in page layout:
Using z-index to create Parallax Scrolling in CSS
Using z-index to create dual background images
Andy Clarke on z-index
A Detailed Look at the z-index Property
Overlapping and z-index
IE6 z-index bugs
Conflicting z-index in IE6
Stacking z-index in IE6
Give me som zzz’s
Positioning with z-index
Absolute and Fixed Positioning
The Difference between Flow and Positioning for Web Pages
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