水体指数NDWI的经典文章,很有参考价值.大家免费下载了.

阿拉伯语字体包括4个字库,做软件开发或嵌入式使用-Arabic fonts including four font, do software development or embedded use

pci core altera fpga pci开发设计资料-pci core altera fpga development of design information pci

华为各类工程师通信基础题库以及答案，很难的哦-Huawei various communications infrastructure database engineers and answer difficult oh

这是一简单的名片管理系统，简单的数据库编程。-This is a simple card management system, a simple database program.

every you need about red black tree are all here.

楼房销售系统，是用pb开发的。 里面主要是关于楼房的查询、预定、销售等方面的功能。-Building distribution system is developed using pb. Inside the main building is about the inquiries, reservations, sales and other functions.

列举出WINDOWS中所有的USB设备的一个小程序。很实用-list all of the Windows USB device, a small procedure. Very useful

用堆栈实现回文算法 可以测试各种字符串 dos界面-using stack algorithm can achieve Palindrome test string dos interface

44b0开发板原理图，网上公布的版本，测试可行-44b0 development board schematics, online published version, testing feasible

或许大家都设计过数据库,也为表定义过主键,今天我想阐述的是,应该如何正确的设计一个主键,在以往的一些资料中,都没有提及到主键设计的原则.我为此总结了一下: -you might have designed the database, as well as table-defined primary key, and today I would like to explain is that How should correct the design of a primary key, in the past some of the information. no mention of the primary key design principle. I summarize this for a moment :