DS

说明：  线路自动重合闸仿真模型，若发生的故障是瞬时性的，则重合成功，恢复供电；若故障是永久性的，保护再次动作使断路器跳闸。(In the simulation model of line reclosing current protection, if the fault occurs instantaneously, the reclosing is successful and the power supply is restored; if the fault is permanent, the protection acts again to trip the circuit breaker.)

jQuery网站右侧悬浮在线客服代码是一款仿美橙官网的右侧固定的qq客服代码。(The suspended online customer service code on the right side of jQuery website is a fixed QQ customer service code on the right side of the official website of the imitation orange.)

说明：  用于平面上的仿射变换，以F为例，各种变换(affine transformation)

说明：  成都市空气中的O3来源及分析，可用于大创项目(O3 source and analysis in air of Chengdu, which can be used in some projects)

一个可以运行的程序-a running program

说明：  数学建模2019年算法(floyd)

《黑客工具全程揭秘》是2012年中国铁道出版社出版的图书，作者是张齐。《黑客工具全程揭秘》分10章围绕当前黑客主流工具展开，囊括最新的攻击手段和防护技巧，涵盖了从系统底层到网络应用层的多方面知识。 《黑客工具全程揭秘》主要针对掌握基础计算机知识，对网络安全兴趣浓厚的同学；对黑客技术感兴趣的读者；网络攻击与防护初级学者以及网络管理者。 目录： 01了解黑客 02计算机安全知识 03扫描工具 04注入工具 05嗅探工具 06qq工具 07木马工具 08加密解密工具 09远程控制工具 10安全工具 写在最后 附录a注册表操作攻略 系统应用 网络应用 系统优化 系统美化 硬件优化 软件设置 添加右键选项 改变目录 更改图标 更改提示信息 禁止菜单("The full disclosure of the hacker tool" is a book published by China Railway Press in 2012 The author is Zhang Qi The whole process of revealing hacker tools is divided into 10 chapters focusing on the current mainstream tools of hackers including the latest means of attack and protection techniques covering all aspects of knowledge from the bottom of the system to the application level of the network The whole process of revealing the secrets of hackers is mainly for basic computer knowledge interested students in network security readers interested in hacker technology network attack and protection junior scholars and network administrators)

matlab/simulink搭建的boost仿真电路，实现dc/dc升压功能(Matlab/simulink build boost simulation circuit to achieve dc/dc boost function)

说明：  vissim二次开发，实现对流量读取，自动感应调整信号灯(VISSIM secondary development)

给出了闪耀光栅的matlab代码，还有各种1d光栅的matlab代码，非常适合新手参阅(The matlab code of the blazed grating is given)