底层编程

LDPC的检验矩阵的生成，编码和译码过程。-The process of LDPC codes generating,encoding and decoding.

seller list pop up when entered sets global variable

java编写的一款简单的拼图游戏，可以下载到手机上玩-java prepared a simple jigsaw puzzle, you can download to your phone to play

正则表达式是繁琐的，但是强大的，学会之后的应用会让你除了提高效率外，会给你带来绝对的成就感。只要认真去阅读这些资料，加上应用的时候一定的参考，掌握正则表达式不是问题-Regular expression is cumbersome, but powerful, after the application of the Institute will let you Apart from improving efficiency, will bring you the absolute sense of achievement. As long as a serious effort to read these data, together with the application of some reference time, to master regular expressions is not a problem

VIA，用于windows控件设置代码-VIA, control settings for the windows code

针对遥感影像的光谱信息进行分类，并评价分类精度。但需要人为调整数组的大小，来控制输入变量，将训练样本和检验样本存为.txt格式的文件，执行即可得到分类后属于各个类别的概率，以及混淆矩阵。-Spectral imaging for remote sensing information classification, and to evaluate the classification accuracy. However, the need to artificially adjust the size of the array to control input variables, the training samples and the samples tested for the depositors. Txt files, the implementation can be sorted and the probability of belonging to each category, as well as the confusion matrix.

这时一个很不错的关于世界时钟界面的一个小程序，采用VC++编写，很值得研究-a very good time on the clock interface of the world a small program used to prepare VC, is worth studying

用VHDL语言编写的数字显示器，包括风轮旋转和十字扫描-prepared using VHDL digital displays, including rotating round of the wind and cross scanning

用java程序实现的小闹钟，功能实用简单哦，特别棒-Java program to use a small alarm clock, features a simple and practical Oh, special rods

Visual Basic在菜单中显示最近打开的文件记录-Visual Basic in the menu to display records of recently opened files