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当前不少单位在进行系统改造升级时,面临着如何将各个独立部门开发的应用所采用的数据库统一,以便适应数据大集中的需求,方便将来进行数据挖掘等更高层次的应用。在数据库...
当前不少单位在进行系统改造升级时,面临着如何将各个独立部门开发的应用所采用的数据库统一,以便适应数据大集中的需求,方便将来进行数据挖掘等更高层次的应用。在数据库统一的过程中,如何快速、高效的将已有的基于异种数据库的程序,特别是采用C/C 开发的运行于linux/unix下的程序转换到现有数据库下,成为不少单位面临的问题。当然了,基于RAD开发的程序,基本上不需要进行修改,就能达到目的。 -Many units in the current system upgrades are faced with how to integrate all the independent sector to develop applications using a unified database in order to meet the data needs of large centralized to facilitate future data mining and other higher level applications. The process of reunification in the database, how to quickly and efficiently will have been based on heterogeneous database procedures, in particular the use of C/C development running on linux/unix procedures under the switch to an existing database, became quite a number of units the problems faced. Of course, RAD-based development process, basically do not need to be modified, we can achieve the objectives.
- 2022-05-07 06:03:50下载
- 积分:1
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网络编程
Linux网络编程的电子书,对于学习linux socekt有帮助。-Linux Network Programming e-book, for learning linux socekt helpful.
- 2022-01-22 03:10:41下载
- 积分:1
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ARM linux PCI驱动源码,可学习编制PCI设备driver
ARM linux PCI驱动源码,可学习编制PCI设备driver-arm linux pci driver source code
- 2022-06-12 13:33:44下载
- 积分:1
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设计并实现一个多用户多级目录结构的文件系统,开发平台是Linux...
设计并实现一个多用户多级目录结构的文件系统,开发平台是Linux-Designed and implemented a multi-user multi-level directory structure of the file system, development platform is Linux
- 2022-08-03 14:14:50下载
- 积分:1
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UNIX/LINUX下自编的消息队列程序
UNIX/LINUX下自编的消息队列程序-UNIX/LINUX own under the procedures of the message queue
- 2022-02-10 06:06:51下载
- 积分:1
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一个基于MMU的操作系统,ARM9上的,适合学习linux操作系统,注意把文件格式改为tar格式...
一个基于MMU的操作系统,ARM9上的,适合学习linux操作系统,注意把文件格式改为tar格式-an MMU-based operating system, ARM9, suitable for learning Linux operating systems, file formats attention to tar format
- 2022-07-19 16:27:48下载
- 积分:1
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讲述linux的初始化过程,初学者可以认真学习一下
讲述linux的初始化过程,初学者可以认真学习一下-The initialization process on linux, beginners can seriously study the
- 2022-08-23 06:18:11下载
- 积分:1
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Linux系统中OpenSSH的安装配置
Linux系统中OpenSSH的安装配置-Linux System Installation and Configuration of OpenSSH
- 2022-03-05 19:51:56下载
- 积分:1
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linux0.01
linux0.01
- 2022-01-26 02:52:53下载
- 积分:1
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本次实验的目的在于将nachos中的锁机制和条件变量的实现补充完整,并利用这些同步机制实现几个基础工具类。实验内容分三部分:实现锁机制和条件变量,并利用这些同步...
本次实验的目的在于将nachos中的锁机制和条件变量的实现补充完整,并利用这些同步机制实现几个基础工具类。实验内容分三部分:实现锁机制和条件变量,并利用这些同步机制将实验一中所实现双向有序链表类修改成线程安全的;实现一个线程安全的表结构;实现一个大小受限的缓冲区(详细内容请看nachos-labs.pdf)。-the purpose of the experiment is to the nachos lock mechanism and conditions for the realization of supplementary variables integrity, Using these synchronization mechanism based tool for achieving several categories. Experiment three parts : achieving lock mechanism and variable conditions, Using these experimental synchronization mechanism as a bidirectional orderly objectlist revise the security thread; the realization of a security thread table structure; the realization of a limited size of the buffer zone (for details, please see nachos- labs.pdf).
- 2022-02-05 05:46:07下载
- 积分:1