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modbus-master
说明: 通过串口解析MODBUS协议
读开关量型的输入信号
读保持寄存器上的内容
批量写数据到保持寄存器(Resolving MODBUS Protocol through Serial Port
Input signal of reading switch type
Read and hold registers
Write data in batches to hold registers)
- 2020-06-23 20:40:01下载
- 积分:1
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ipdatabase-master
说明: ipdatabase
二叉树快速搜索IP地址数据库
数据
数据源采用2015年广告协会制定的IP地址标准数据库,中国互联网广告行业统一采用的标准IP库。
原理
利用二叉树实现IP查询,首先将10进制IPV4地址转化为二进制构建二叉树,利用二叉树搜索进行搜索,查询时间复杂度log2n,比传统IP库n的查询速度高出一个量级。(Ipdatabase
Binary Tree Fast Search IP Address Database
data
The data source is the standard IP address database formulated by the Advertising Association in 2015, and the standard IP database adopted by the Internet advertising industry in China.
principle
The binary tree is used to realize IP query. Firstly, the 10-bit IPV4 address is converted into binary to construct a binary tree, and the binary tree search is used to search. The query time complexity log2n is one order of magnitude higher than that of traditional IP library n.)
- 2020-06-15 22:35:01下载
- 积分:1
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thininjava
think in java java编程思想中习题的答案(the answer of think in java java programming )
- 2016-12-05 19:52:51下载
- 积分:1
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javamagick.src.tar
ImageMagick-6.4.0-0.tar.gz java api
- 2012-11-29 16:05:02下载
- 积分:1
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SmsManager
TODO(code review): Curious question.. Why are a lot of these methods not declared as static, since they do not seem to require any local object state? Assumedly this cannot be changed without interfering with the API..
- 2013-12-06 14:31:24下载
- 积分:1
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ShouldQueryStrategy
Decides whether a given source should be queried for a given query, taking into account the source s query threshold and query after zero results flag.
- 2013-12-16 11:44:00下载
- 积分:1
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50402417
和树类似,图的遍历是图的一种主要操作,可以通过遍历判别图中任意两个顶点之间是否存在路径、判别给定的图是否是连通图并可求得非连通图的各个连通分量,但对于带权图(网),其最小生成树或最短路径都取决于弧或边上的权值,则需要有特定的算法求解。(and similar trees, graph traversal map is a major operation, Discrimination can traverse map between any two vertices existence trails Discriminant to whether the map graph may seek non- graph the various connectivity components, but with the right plan (net), the minimum spanning tree or shortest path depends on the edge of the arc or the right values, the need for a specific algorithm.)
- 2007-01-08 22:32:38下载
- 积分:1
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javaService
实现即时将数据库信息推送web前台功能,需要数据库支持(Push Station instant messaging capabilities, database support)
- 2013-11-19 17:03:28下载
- 积分:1
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moonhotel
moonhotel 可为宾客预定房间,可动态的进行与房间信息相关的所有操作(moonhotel guests can book rooms, the room can be carried out dynamic information related to all operations)
- 2009-10-08 17:58:19下载
- 积分:1
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src
GPS on Mobile with Java
- 2009-06-01 03:11:20下载
- 积分:1