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多点GPS与超图的VB开发程序的应用,对地理信息系统开发有益
多点GPS与超图的VB开发程序的应用,对地理信息系统开发有益-Multi-point GPS hypergraph of VB and the development of procedures for the application of geographic information system development useful
- 2022-08-19 13:51:31下载
- 积分:1
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detailed discussion of Sun's Java Data Objects (JDO) standard. JDO allows us...
详细地讨论Sun公司的Java数据对象(JDO)标准。JDO允许我们使用Java对象,支持事务和多用户。与ODBC不同的是,它使我们无需考虑SQL和与数据库有关的其他东西。它与串行化也有所区别,因为它支持多个用户和事务。JDO允许Java开发人员将他们的数据模型用作数据模型,无需在“数据端”、“对象端”之间的转移方面花费大量的时间-detailed discussion of Sun"s Java Data Objects (JDO) standard. JDO allows us to use Java objects, support services and more users. With ODBC different is that it enables us to take into consideration the SQL database and the other things. It also Serialization distinction, because it supports multiple users and services. JDO allows Java developers to their data model for the data model, not the "data terminal", "target end" of the transfer to spend a lot of time
- 2022-04-20 23:48:50下载
- 积分:1
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著名界面库cj60lib的源程序
著名界面库cj60lib的源程序-Well-known source of cj60lib interface library
- 2022-11-24 06:30:03下载
- 积分:1
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实用的c艺术清屏
实用的c艺术清屏-practical arts screen
- 2022-04-12 04:41:51下载
- 积分:1
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移动短信网关CMPP3.0协议
移动短信网关CMPP3.0协议-Mobile message gateway CMPP3.0 agreement
- 2022-07-06 16:38:08下载
- 积分:1
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真的是非常非常的好!
真的是非常非常的好!-really is very, very good!
- 2022-11-15 15:35:03下载
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port basis of common sense Daquan ports can be divided into three broad categori...
端口基础常识大全 端口可分为3大类: 1) 公认端口(Well Known Ports):从0到1023,它们紧密绑定于一些服务。通常这些端口的通讯明确表明了某种服务的协议。例如:80端口实际上总是HTTP通讯。 2) 注册端口(Registered Ports):从1024到49151。它们松散地绑定于一些服务。也就是说有许多服务绑定于这些端口,这些端口同样用于许多其它目的。例如:许多系统处理动态端口从1024左右开始。 3) 动态和/或私有端口(Dynamic and/or Private Ports):从49152到65535。理论上,不应为服务分配这些端口。实际上,机器通常从1024起分配动态端口。但也有例外:SUN的RPC端口从32768开始。 本节讲述通常TCP/UDP端口扫描在防火墙记录中的信息。记住:并不存在所谓ICMP端口。如果你对解读ICMP数据感兴趣,请参看本文的其它部分。-port basis of common sense Daquan ports can be divided into three broad categories : a) recognized ports (Well Known Ports) : 0-1023, which closely bundled with some of these services. These ports are usually clear communication of a service agreement. For example : 80-port virtually always HTTP communications. 2) Registered port (Registered Ports) : from 1,024 to 49,151. They loosely bundled with some of these services. That is to say there are many services bundled with these ports for the same used for many other purposes. For example : Many systems dynamic port from around 1024. 3) Dyn
- 2022-03-18 09:29:16下载
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billiards and sports collision
台球碰撞与运动- billiards and sports collision
- 2023-01-31 17:35:04下载
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哈夫曼编码课程设计
哈夫曼编码课程设计-Huffman coding course design
- 2022-02-06 06:43:12下载
- 积分:1
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西门子手机软件开发工具介绍
西门子手机软件开发工具介绍-Siemens software development tools introduced
- 2022-06-13 03:32:08下载
- 积分:1