前面我们知道了，高速缓冲存储器在整个存储系统当中的视图及其功能，和构建高速缓冲存储器的理论（局部性原理）。
Valine is a comment system for blog or something else. It uses leancloud to store the message. And the tougher valine has a function that can reply the comment by email and locate to a certain page.
存储系统是指计算机中由存放程序和数据的各种存储设备、控制部件及管理信息调度的设备（硬件）和算法（软件）所组成的系统。计算机的主存储器不能同时满足存取速度快、存储容量大和成本低的要求，在计算机中必须有速度由慢到快、容量由大到小的多级层次存储器，以最优的控制调度算法和合理的成本，构成具有性能可接受的存储系统。
学习计算机网络这门课，由于是网络视频授课，效果不佳，容易忘记，便总结课堂笔记。
学的BiliBili上面的《约学习 父子局》的视频。做一下笔记。
For most of us, GitHub contributions are important, and the chart is quite beautiful. So here comes the question: How can we use it in other sites?
This is static page practice and the length is strictly measured using PS and is fixed. It does not support responsive layout and all the pictures are got from psd file using Photoshop. The bottom has a download the psd file.
The followings are some ways of making one element transparent. Since different browser’s compatibility is different, we need many ways to write the opacity in order to fit as many as browsers as possible.
Practice how to use Photoshop to measure the heights of a given picture and write the picture using HTML and CSS.
Environment: When you set float to an element, and it’s parent’s width or height follows the element’s width or height. Then, the parent will lose its width or height and it’s called height crash. Here are some solutions.
This is an easy Navigation bar with no so many functions. When you hover on one item, the background change and all the items are able to click. And here is a preview of the navigation bar.
