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floyd算法，可以求解图论中人与两点之间的最短距离

电脑常用知识，dos下的一些应用-Commonly used computer knowledge, dos applications under

：正弦波发生器例程，包括了直接数字频率合成(DDS)的原理以及如何应用CPLD产生频率可控频率的正弦信号。-: Sine wave generator routine, including a direct digital synthesizer (DDS), as well as the application of the principle of frequency control CPLD generated sinusoidal signal frequency.

一些常用的小函数-some frequently used small function

用java实现的俄罗斯方块。界面精美，值得学习研究。-used to achieve the Rubik"s cube. Interface beautifully, it is worth studying.

用非递归的方法先序遍历二叉树-non- recursive method preorder Binary Tree

理想低通欠采样定理的结合应用分析 欢迎下载-Ideal low-pass sampling theorem due to the combination of application analysis welcome to download

关于visual prolog三篇论文 1.VisualProlog智能集成开发环境评述 2.基于VisualProlog的面向对象知识表示 3.浅谈智能程序设计语言VISUALPROLOG的编程-Three papers on visual prolog 1.VisualProlog comments smart integrated development environment 2. VisualProlog-based object-oriented knowledge representation 3. VISUALPROLOG of intelligent programming language programming

华为内部的程序培训资料，讲解了程序设计以及规范-Huawei s internal procedures for training materials, to explain the program design and specification

常用元器件PCB封装大全，包含各种常用器件的封装，给设计带来方便-Encyclopedia of components commonly used PCB package, including a variety of commonly used device package, designed to bring convenience to