Code_reading_method_and_practice

可以方便的进行三次以内方幂求和公式的自动推导 此代码为独创(Can easily be a power of less than three times the automatic derivation of the summation formula for the original code)

Tutorial de Software Visual Prolog

利用三角面片逼近法生成圆柱体 利用opengl中的画图函数直接生成圆柱体(The cylinder is generated by triangle surface approximation)

Using FKAttend.dll and FKViaDev.dll for Time Atendance Systems, Aplication for read and write Fingerprint attendance

C++ 编写的string类库，并实现string的各项函数操作。(string function)

通过按键在数码管进行简单的充值和消费。比如数码管的数值是100，按一个按键消费10，那么按另一个按键是充值10元，(Through the button in the digital tube for simple recharge and consumption. For example, the number of digital tube is 100, the consumption of 10 by one button is 10 yuan by another key.)

说明：  花了2000元买来的,可以使用的自助建站源码-人力资源的(Spent 2,000 yuan bought, you can use self-help建站source- human resources)

expat lib and include files(expat lib)

ME6206系列是高纹波抑制率、低功耗、低压差，具有过流和短路保护的CMOS降压型电压稳压器。(ME6206 Series is a high ripple rejection ratio, low power, low dropout, with over-current and short circuit protection of CMOS step-down voltage regulators.)

统计字母出现的频率，统计英文文章相应字母出现概率(Statistics the frequency of occurrence of English letters, the letters corresponding to probability statistics)