From cleaning to personal beauty, many people use spray bottles every day, but few people know how they work. The spray bottle is designed to draw liquid from the bottle using a one-way valve. A pump powered by a trigger forces liquid through a nozzl…
We can create the most basic components of our GraphQL Schema using GraphQL's Object Types. These types allow us to group related fields together under a specific type, such as a Video or a User, and then allows us to fetch these types when we query…
1.首先说一下canvas类: Class Overview The Canvas class holds the "draw" calls. To draw something, you need 4 basic components: A Bitmap to hold the pixels, a Canvas to host the draw calls (writing into the bitmap), a drawing primitive (e.g. Rect, Path,…
首先说一下canvas类: Class Overview The Canvas class holds the "draw" calls. To draw something, you need 4 basic components: A Bitmap to hold the pixels, a Canvas to host the draw calls (writing into the bitmap), a drawing primitive (e.g. Rect, Path, t…
http://www.behardware.com/art/lire/845/ --> Understanding 3D rendering step by step with 3DMark11 - BeHardware>> Graphics cards Written by Damien Triolet Published on November 28, 2011 URL: http://www.behardware.com/art/lire/845/ Page 1 Introduct…
In the Control Flow, the task is the smallest unit of work, and a task requires completion (success, failure, or just completion) before subsequent tasks are handled. Workflow orchestration Process-oriented Serial or parallel tasks execution Synchrono…
PhoneGap 和 Cordova的关系阐述 是PhoneGap贡献给Apache后的开源项目,是从PhoneGap中抽出的核心代码,是驱动PhoneGap的核心引擎.你可以把他想象成类似于Webkit和Google Chrome的关系. Apache Cordova is an open-source mobile development framework. It allows you to use standard web technologies such as HTML5, CSS3…