Flash带渐变和模糊效果的鼠标特效

天鹰商品出租信息管理系统，基于VB代码开发实现，注：打开时需要输入的密码为：1，不需要输入确认密码。操作说明：在网格第一格上按回车键，接着在输入框中输入要出租、归还的商品编号，输入完毕后按回车键，此时将自动显示该商品的信息。

One program to simulation light passing through a glass sphere. It is interesting and can be used in geometric optics.

安卓豆瓣客户端android源代码，以前的客户端，不过里面综合很多Android开发技巧，源代码开源，是安卓编程者学习的参考范例，比较不错。

静态数码管显示的控制,数码管为共阳极数码管，静态时选中位选送高电平，相应的段选送1点亮其中的段-Static digital tube display control, digital control for a total of anode digital tube, static high level when the selected bit selected, the corresponding selected paragraph one paragraph one lit

220V inverter,using SPWM to driver  the supply power is 24V,and with protect about overvoltage,overcurrent

操作系统目录管理-OS directory management

实现对图片的基本处理：打开、增加、删除等。- Realization to picture basic processing: Opens, the increase, the deletion and so on.

基于tms320lf2407的永磁同步直流无刷电机控制程序，汇编语言。-TMS320LF2407-based permanent magnet synchronous brushless DC motor control procedures, assembly language.

％ 该Matlab程序基于牛顿－拉夫逊算法，用于计算已知导纳矩阵、PQ节点、PV节点、平衡节点(UA)的电力网络潮流 ％ U - 各节点母线电压 S - 各节点注入功率 S_net - 电力网络总损耗 ％ PQ_P - 实算PQ节点注入有功功率 PQ_Q - 实算PQ节点注入无功功率 ％ delt_PQ_P - 实算PQ节点有功功率修正值 delt_PQ_Q －实算PQ节点无功功率修正值 ％ delt_UA_P - 实平衡节点有功功率修正值 delt_U_2 - 实平衡节点电压平方修正值 ％ delt_PQV - 实算P Q U^2修正值 J - 雅可比矩阵 ％ e - 电压实部 f - 电压虚部 delt_ef - 电压实部与虚部修正值- The Matlab program based on the Newton- Raphson algorithm is used to calculate the admittance matrix is known, PQ node, PV node, the node balance (UA) the trend of the electricity networks U- the node bus voltage S- each node injection power S_net-- The total loss of electric power networks PQ_P- operator PQ is injected into active nodes PQ_Q- operator PQ is injected reactive power node delt_PQ_P- is considered the correct value of active power PQ node delt_PQ_Q- really count PQ node reactive power to amend the value of delt_UA_P- real active power balance of the correct value of the node delt_U_2- node voltage balance is the correct value of the square o

经典数独游戏，本人做了一些改进。功能更强大！-shudu powerful and special~