1982, the Internet was born;
1989, the World Wide Web was born.
The construction of the "World Wide Web" is composed of three main parts:
- Resources Resource
- URIs Uniform Resource Identifiers
- Representations rendering
Where resources do not specifically refer to databases or the like. Anything can be a resource.
URIs is divided into two categories: URLs and urns.
URLs have the ability to identify and locate resources.
A URN is only a function of identification.
Typically, a URI is a URL by default.
Google recommends that you do not use query strings for static resources that implement caching.
Cool URIs static URI
This means that it is simple and easy to remember, and does not change the URI.
representation, present.
The presentation itself can be diversified and is a variant form of resource.
Media type
such as: Text/css
"/" before, is a large class, followed by a subclass
Another example: image/jpg