FDTD_1D

整理了SQL基础部分的知识点，涵盖了系统函数，聚合函数再加上小例子(SQL SERVER study,You can study this by SQL document)

微软的底层网络程序演示代码：iparp、ipchange、ipconfig、iprenew、iproute、ipstat。-Microsoft"s demonstration of the underlying network programming code : iparp, ipchange, show you your, iprenew, iproute, ipstat.

traceroute在windown下的实现-traceroute in windown realize under

oc编程，将视图控制器添加至UIWindow，若干方法(oc programming, will add a view controller to UIWindow, several methods)

系统oem修改源码例程，程序调用API函数实现系统oem修改功能。(System oem modify source code routines , the program calls API functions for system oem modification.)

说明：  Google glog ，测试可行，需要vs编译，测试可行，需要vs编译。(Google glog ,aksjdofiwjeofsdlfkjos)

一本介绍第四代移动通信LTE的英文书籍，详细介绍了从发送端到信道到接收端的原理及实现。(One introduces fourth-generation LTE mobile communication in English books, details from the sender to the receiver channel to the principles and implementation.)

使用API来自动拨号换取IP，并自动记录到数据库中，如果该IP在一天内重复，则可以继续自动换IP。直到IP不相同为止，一般可以用来抓取网页，发送信息等限制IP的网站。(Using the API to automatically dial in exchange for IP, and automatically record to the database, if the IP is repeated in a day, you can continue to automatically change IP. Until IP are not the same date, can generally be used to crawl the web, send messages and other restrictions IP site.)

使用周期图法进行谱估计，主要使用自相关算法和直接法(We use the periodogram method to estimate the spectrum, mainly using autocorrelation algorithm and direct method.)

一个邮件发送代码 一个邮件发送代码 一个邮件发送代码 -Send an e-mail e-mail source code of a message send an e-mail source code of a message send an e-mail source code of a