综合2叉树及B+树优点的能根据增删改而分裂或合并的完整程序(现在以8bit(BYTE key)为关键字,可扩充到64bit的double为key,用户数据包现在以float ton表示,可扩充到任意结构struct)
上传时间： 2017-02-19
上传用户：498732662
The SP486 and SP487 are low–power quad differential line drivers meeting RS-485 and RS-422 standards. The SP486 features a common driver enable control the SP487 provides independent driver enable controls for each pair of drivers. Both feature tri–state outputs and wide common–mode input range. Both are available in 16–pin plastic DIP and SOIC packages.
标签： differential and standard drivers
上传时间： 2014-01-13
上传用户：tianyi223
采用FPGA实现色彩空间转换R’G’B’ to Y’CbCr的VHDL和verilog源代码,支持xilinx的各种器件.
上传时间： 2013-12-12
上传用户：lps11188
郑州远博公司生产的单片机B型实验板电路原理图及配套源程序代码，它对学习单片机C语言编程有很好的作用。
上传时间： 2017-02-24
上传用户：ryb
台达VFD-B变频器使用说明书，介绍的简单明了，适合有一定基础的使用。
上传时间： 2017-02-25
上传用户：维子哥哥
细菌实验分组 有一种细菌分为A、B两个亚种，它们的外在特征几乎完全相同，仅仅在繁殖能力上有显著差别，A亚种繁殖能力非常强，B亚种的繁 殖能力很弱。在一次为时一个小时的细菌繁殖实验中，实验员由于疏忽把细菌培养皿搞乱了，请你编写一个程序，根据实验结果，把 两个亚种的培养皿重新分成两组。
上传时间： 2013-12-18
上传用户：ggwz258
The power management problem for wireless sensor networks has been studied intensively. Various approaches for reducing the energy expenditure have been presented in literature
标签： intensively management networks wireless
上传时间： 2014-01-14
上传用户：924484786
The power management problem for wireless sensor networks has been studied intensively. Various approaches for reducing the energy expenditure have been presented in literature
标签： intensively management networks wireless
上传时间： 2017-03-02
上传用户：it男一枚
"Readers can pick up this book and become familiar with C++ in a short time. Stan has taken a very broad and complicated topic and reduced it to the essentials that budding C++ programmers need to know to write real programs. His case study is effective and provides a familiar thread throughout the book.
标签： familiar Readers become short
上传时间： 2014-01-19
上传用户：luke5347
本网络考核系统采用现在比较先进的基于B-S模式的全新的网络考试系统。服务器端对数据库进行管理，客户端通过浏览器登录网络考场，进行选择性考试，考试结束用户答案自动提交服务器数据库，服务器自动对用户的考试进行评分。与传统的基于C-S模式的网络考场相比，它更加稳定，更适宜于互联网上的考试。同时，网络考场是基于题库操作的，所以能实现智能自动组卷、自动阅卷和自动分析，大大缩短了考试周期，减低了对客户端的要求。
上传时间： 2014-01-21
上传用户：515414293
