q – tool for making and composing asynchronous promises in JavaScript

q – tool for making and composing asynchronous promises in JavaScript

If a function cannot return a value or throw an exception without blocking, it can return a promise instead. A promise is an object that represents the return value or the thrown exception that the function may eventually provide. A promise can also be used as a proxy for a remote object to overcome latency.

Adaptive Images – deliver small images to small devices

Adaptive Images – deliver small images to small devices.

Adaptive Images detects your visitor’s screen size and automatically creates, caches, and delivers device appropriate re-scaled versions of your web page’s embeded HTML images. No mark-up changes needed. It is intended for use with Responsive Designs and to be combined with Fluid Image techniques.

Performance improvements

Just wanted to let you all know that I’ve made a couple of changes recently, which should result in a somewhat faster performance of this site.

Firstly, before the last weekend, I’ve moved all my DNS hosting to Amazon Route 53 service.  This should result in faster DNS queries all around the globe and minimize the potential downtimes.

Secondly, I’ve installed and configured the JS & CSS Optimizer WordPress plugin, which now results in much fewer HTTP requests needed to load the page, as well as fewer bytes to be transferred around.   I’m still tweaking the settings for this one to see how much I can squeeze out of it, but I already see an improvement.

As always, if you see any issues, please let me know.