LEACH algorithm, is a wireless routing protocol, wireless sensor achieve routing...

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 :

频率统计，以二进制读取文本内容，获取二进制文本中“1”和“0”的个数，在以TXT文档的形式进行保存-Frequency statistics, in order to binary read the text content, access to the binary version of " 1" and " 0" number, in order to preserve the form of TXT documents

清波月影FLASH动作脚本 可以查看动作脚本 教你如何应用-Sei-ha on video FLASH action script can view action scripts to teach you how to use

java 实现的瀑布效果-银河落九天的效果,效果生动-achieve the waterfalls- Galaxy charged nine effect, the effect vivid

Oracle入门到精通的简易PPT教程。方便广大初学者和研究人士参考。-The great book of Oracle.

visual basic程序实现行星轮设计-visual basic program design of planetary gear

FSK的MATLAB仿真，FSK的数据传输-The MATLAB simulation of FSK

30天改变你的人生，30天改变你的人生30天改变你的人生，30天改变你的人生-30 days to change your life, 30 days to change your life 30 days to change your life, 30 days to change your life

led显示屏该LED点阵显示模块采用AT89C52控制。可显示汉字、图形、动画及英文字符等；-f

迅雷，工具大家都很清楚的，-Thunderbolt, tools, we are all very clear, after another Ding Ding Ding Ding Ding Ding