math-spectral-norm

说明：  提供全国市级边界的shp高分辨率shp文件(21/5000 Provide SHP high resolution SHP files for national municipal boundaries)

时间日期服务器(Date and Time Server)

根据IP找地址的java实现,能将 分隔的ip,地址格式(起始IP 结束IP 国家 地区 )转化为升序的二进制格式,通过二分查找能在50-150ms内找到对应IP的地址信息. (Look under the IP address of the java implementation, can t separated ip, address format (starting IP t end of the IP t State t region n) into binary format, in ascending order by binary search in 50- 150ms to find the corresponding IP address information.)

对彩信编程的一点经验，大家分享，希望能给你一个帮助(right MMS 1:00 programming experience, we share the hope that would give you a help)

使用java语言，jim实时通讯流行框架教程，(Jim framework for timely communication framework)

这是一个最简单的通信软件 里面包含了一些基本的通信知识(dfsffsd)

java语言开发的彩色图形，对于学习java语言中的色彩应用，十分有帮助(this is a java program which paint a colorful circle,this program is helpful to those who want to know how to use color in java)

Super class for concrete charset test suites for Java.

说明：  学习案例-基于DB的运用MVC开发模式的登录程序 java源代码+数据库(Study case - login procedure based on DB using MVC development mode Java source code + Database)

Defines a block of content control. See the switch element definition .