竖直蛇形时间轴代码

详细介绍了波动方程怎样通过有限差分的方法离散化，是计算机模拟地震波、声波传播的理论基础，本人就是从中受益的，且编出的程序已在Unix-Linux系统中通过，绘出的图形得到了老师的认可-Described in detail how the wave equation through the finite difference method of discretization is a computer simulation of seismic waves, sound waves spread of the theoretical basis, I benefit from that, and that the procedures have been prepared in the Unix-Linux system is passed, the graphics have been drawn the teacher

人工合成记录的程序，子波为Ricker子波-synthetic documented procedure for the wave-wave Ricker

这是一个改进的快速实现模糊c-means聚类算法的程序-This is a rapidly improving the fuzzy c-means clustering algorithm procedures

说明：  jQuery设置时分秒倒计时代码是一款可以自定义设置1分钟倒计时手机短信验证码，还可以设置固定日期时间倒计时代码。(JQuery settings time-seconds countdown code is a custom settings 1 minute countdown mobile phone SMS verification code, you can also set a fixed date time countdown code.)

习题及答案，适用于perl初学者，可以下载浏览(Exercises and answers to Perl beginners, you can download and browse)

说明：  逆变v/f控制，输出电压稳定，pscad仿真(Inverter v/f control, stable output voltage, PSCAD simulation)

可靠性基础知识，不言而喻是十分重要的。它决定着一个产品的质量。因此是每一个搞质量控制人士的必备知识。- The reliable elementary knowledge, is self-evident is extremely important. It is deciding a product quality. Therefore is each does the quality control public figure s necessary knowledge.

原代码泄露? 用webclass 来做，就不用考虑原代码泄露这个问题了。 4.求教,有谁知道 网页上的股市行情的定时刷新是怎么实现的吗? ... 问：就是想得到，像这个论坛里显示贴 子大小的方法，如(192 Bytes) 答：ADO中Field对象的ActualSize属性7-leaked source code used webclass do, I have not divulged the original source of this problem. 4. Pay him, who knows website on the stock market is set to the timing of how to achieve it ... : That is unsurprisingly, as a forum to demonstrate the size of the postings, such as (192 Bytes) A : ADO object which Field attributes 7 ActualSize

只要你添加本章的内容到你希望联机的游戏上，再利用第七章编程的思想，任何简单的游戏，你都可以轻松地实现联机。-this chapter as long as you are adding to the content you want online games, we can use Chapter VII of programming ideas, any simple game, you can easily realize on-line.

利用大数据处理框架+实时内存计算处理海量数据,再利用协同过滤算法等实现电商系统对于用户购买及推荐类似商品的精准定位(Using large data processing framework + real-time memory computing to process massive data, and then using collaborative filtering algorithm to achieve accurate positioning of e-commerce system for users to purchase and recommend similar goods)