C-S

逻辑回归，随机森林，xgboost案例,了解三种模型的基本用法(sample for lr,rfm,xgboost)

还是我初学VC时编的小游戏 是用键盘控制板的方向来反弹每个小球 有任何一个小球落地就失败了 还是很简单 类似于手机里经常有的那个反弹球游戏 不过似乎比那个要简单一点-beginner or addendum to the VC when the game is small keyboard control panel to rebound in the direction of each ball with a minor the ball landed on the failure is still very similar to the simple cell phone that often some rebound the ball game than that but it seems to be a simple point

进行base64格式转换的工具，程序简洁，方便移植。-for base64 format conversion tools, procedures simple and convenient transplantation.

说明：  abaqus 从odb文件提取数据到txt文件(get data form Abaqus odb file)

说明：  电力系统考虑网损的经济调度程序，采用的是经典算例，算例实用性较好。(Net loss of power system considering the economic dispatch procedures used are the classic example, a good practical example.)

本文应用C语言编写，应用文档存储数据，基本的增删改查都在上面(The basic additions and deletions are all above.)

游戏规则 目的：在本游戏中，你将作为一名裁缝，将尽可能多的纽扣穿成 一个闭合的路线。游戏初始有 15 个纽扣，随着时间的增 加，纽扣数目也增加，当达到70个时游戏即结束。 规则：只能在有纽扣的点穿线，且只能在水平方向或竖直方向穿 线。线可交叉，但有纽扣的点不能交叉连接。 秘诀：要尽可能使连线长且该连线上的纽扣数多。-purpose of the rules of the game : In the game, you will act as a tailor, as much as a button to wear closed routes. Initial games are 15 buttons, with the increase in time, increase the number of buttons, reached 70 at the end of that game. Rules : only when there is the point of threading button, and then only in the horizontal direction or vertical direction of threading. Cross-line, but the point Button can cross-connect. The secret : To the extent possible, but the long-line connections on the button a few more.

将频域信号变换到波数域，希望可以帮助大家(Transform the signal in the frequency domain to the wavenumber domain)

问道服务端修改工具 不算好用 仅供新手学习(Ask the server to modify the tool is not good for beginners only.)

说明：  sql衍生出得ksql 可以做到实时的数据监测(Ksql derived from SQL can achieve real-time data monitoring)