efficiency optimization of 4phase converter

微信小程序，外卖点餐，包括后台、前端。后台node js mysql(Wechat small procedures, take-out order, including the background, front-end. Background node JS MySQL)

qt jambi的模拟时钟的例子。展示了qt在java富客户端领域的强大功能，可以和swing兼容或者替代swing。继承了qt c++的良好品质。(qt jambi example analog clock. Qt display java rich client in the field of power swing can be compatible or alternative swing. Inherited qt c++ good quality.)

BeiDou Navigation Satellite System Signal In Space

说明：  而服务加恩物问的口吻的口吻鹅蛋稳的我们呢的那么晚(wejkdwjkedwendwednw wedwedwedwdw)

this sources for creating alarm based on time to show certain window

自动关机小程序，可以根据程序是否完成，定义关机的时间(Automatic shutdown program, according to whether the program is completed or not, to define the shutdown time)

Delphi source code 一个获得Cpuid的Delphi程序()

说明：  用matlab的鲁棒控制工具箱实现系统的鲁棒控制，英文版的可能看起来有些痛苦(robust control.Using the robust control toolbox of matlab to achieve robust control of the system, the English version may seem painful.)

说明：  PROBLEM RESULT IN C AND VECTOR

说明：  岩土工程——pfc——辅助分析小程序——模型建立(Geotechnical engineering -- PFC -- auxiliary analysis program -- Model Establishment)