In this short tutorial, we are going to implement a visual tracker around objects that are pointed to with the mouse cursor. The tracker is an UI element, ie. it’s in the 2D UI canvas space. It draws a scaled rectangle around the objects and adds icons and texts beside that can hold status or symbols.
Connecting a Java client to a MongoDB using SSL, but not having all SSL certificate locally installed leads straight into trouble… whose solution you will find here :)
A a small piece of java code to parse a well-formatted single CSV (Comma Separated Values) line. It’s small, but handles most of the formatting rules.
There are times when one just wishes to magically pop-up a modal progress indicator while doing some hard work in the application’s background. The “modality” prevents the user from clicking around triggering all kinds of things, and the nice animation animates the spectator to stay looking at the screen trying to guess various parameters of the operation running behind. This post just explains how to do this…