Tutorial by Examples: demo

There is a container view S which width is 100 and height is wrap to all subviews height. there are four subviews A,B,C,D arranged from top to bottom. Subview A's left margin is 20% width of S, right margin is 30% width of S, height is equal to width of A. Subview B's left margin is 40, width...

JavaScript uses reference counting technique to detect unused objects. When reference count to an object is zero, that object will be released by the garbage collector. Weakmap uses weak reference that does not contribute to reference count of an object, therefore it is very useful to solve memory l...

For very first step please make sure your java version is based on Oracle's JDK since the OpenJDP does not support JavaFX yet. So, go to the Oracle Java download page and download JDK suitable for your operating system and computer architecture. If you want to study Oracle's java examples, find th...