一个字符串类，特点是提供了16进制打印的功能。

直角坐标系转换为极坐标系，极坐标系转换为直角坐标系-Cartesian coordinate system is converted to polar coordinates, polar coordinates into Cartesian coordinates

Any cs. student a ny average university will at some point be faced with design patterns (dp for the rest of the article). Dp s are generic principles or best practices from software development. This article is not an introduction to dp s, since others have already covered that in longer and better written articles. Instead, this article deals with implementing and re-using C++ templates when thinking dp s. -Any cs. Student a ny average university will at some point be faced with design patterns (dp for the rest of the article). Dp s are generic principles or best practices from software development. This article is not an introduction to dp s, since others have already covered that in longer and better written articles. Instead, this article deals with implementing and re-using C++ templates when thinking dp s.

单片机课程设计。用C语言编程实现单片机秒表。-SCM curriculum design. Microcontroller using C language programming stopwatch.

在qt编程环境下,把一个数据库直接读到工作表里的源码.-Qt programming in the environment, to directly read the work of a database table of the source.

一个用VC编写的计算器程序-VC prepared with a calculator program

在这里，包含了几乎所有的数据结构的简单小程序，希望大家会喜欢！

100以内的素数排列，按从小到大按序排列-100 prime number within the array, according to sequence from small to large order

多列显示的列表框，还行，自己看看。-more out of the box shows, OK, see for yourself.

农夫过河问题算法实现,可以直接下载,不用解码的.-farmer river issues algorithm can be downloaded directly without decoding.

串口通信类（WINDOWS　API）-Serial Communications (Windows API)