In: "src='http://src.sencha.io/x50/http://sencha.com/files/u.jpg'," What does x50 represent?

In the Drawing and Charting Package, which class manages both the rendering of each series and how the axes are drawn and defined?

How are new applications generated in Sencha Touch?

Sencha's theming subsystem is called Syntactically _____ Stylesheets.

All of the configurations for a given Component are listed in the "Config options" section of which page?

Unless you tell it otherwise, Sencha.io Src will resize the image to fit the physical screen of the mobile handset visiting your site, based on:

What are proxies responsible for?

What is app.js?

Which syntax should you use to get automatic getters and setters and have a much cleaner codebase?

If we create a container 300px wide with flex configs of 1 and 2, what will be the pixel width of each of the flex items?

True or False? Method names may only contain alphanumeric characters.