Ray's playground

摘要： The rules described in later chapters also present guidelines that help reduce the number ofHTTP requests, but they focus primarily on subsequent page views.Image Maps[代码]CSS Sprites[代码]Inline Images[... 阅读全文

摘要： HTTP is a client/server protocol made up of requests and responses.A browsersends an HTTP request for a specific URL, and a server hosting that URL sends backan HTTP response.Like many Internet servic... 阅读全文

摘要： In any optimization effort, it’s critical to profile current performance to identifywhere you can achieve the greatest improvements.It’s clear that the place to focus isfrontend performanc... 阅读全文

摘要： The term class template states that the class is a template. That is, it is a parameterized description of a family of classes.The term template class on the other hand has been used- as a synonym for... 阅读全文