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一个最优化方法的大作业 用了线性规划的最速下降法求解网络流问题(net problem fast descending)

Como hacer un filtro para altavoces

使用51单片机驱动的x9c103数字电位器(X9c103 digital potentiometer driven by 51 single-chip microcomputer)

51单片机中普通IO口模拟串口发数，C、C++，简单小程序易学易懂(51 SCM in general IO port emulated serial number, C, C + +, simple small program easy to understand)

购物车主要是为广大网上顾客购物的资源平台。购物车主要目标是建设在网上对用户进行信息服务互动平台。-If the owner to the general resources of the Internet platform to customers. The main goal is to Cart online construction information service user interaction platform.

阐述开关电源充电器原理，输入电压220V，输出电压48V，单管式开关电源，基于UC3842和LM358，带短路保护(Describes the principle of switching power charger, input voltage 220V, output voltage 48V, single tube switching power supply, based on UC3842 and LM358, with short circuit protection)

白月门窗厂订单管理系统。 订单的常规管理和客户查询系统-White on doors and windows factory order management system. Of conventional management and customer order inquiry system

jQuery拖动吸附栅格内对齐代码是一款div块拖动固定的网格布局代码。(The alignment code in jQuery drag adsorption grid is a div block drag fixed grid layout code.)

C小游戏 锻炼基本功 很有意思拉 多编编程序 -C small game very interested in basic skills training series programmed Silache

说明：  QT实现遵循http协议的 GET POST操作(use the qt development to achive get/post communication by http)