最小二乘法的ppt介绍，有一定的算法意义，提供参考

BorlandC++高级开发实践-Borland C Development Practice

koch分形曲线讲解及类似例子，新手学习必备-koch fractal curves and similar examples to explain, and newcomers to learn the necessary

SYMBIAN中经典丛书何伟的实例代码，相当的经典！-Symbian Series of classic examples of HE code, very classic!

ADS1.2基于ARM，适合初学者，提供一个虚拟仿真环境-ADS1.2

北京大学online judge题号3601，解答及其实验报告-, No. 3601, Peking University online judge questions to answer and the experimental report

ADS报出的错误，文档上都可以找到解决，对于一些不常见的错误也做了记载-ADS reported the error, documents that can find solutions for some common errors also make a record

刘儒勋运动界面追踪-Mathematics, campaign tracking interface

这是一份unix/linux下编程文档,很详细的-This is a unix/linux programming under the documents, in great detail

ruby语言编程规约。本规约、记述的是在用Ruby进行编程时所使用的编程规约。 在实际项目开发的时候，推荐以此为基础，根据项目实际情况进行客户化（定制化）后再使用。-ruby programming language of the Statute. This Statute, account is that in using Ruby to use when programming the programming of the Statute. When the actual project development is recommended as a basis, according to the actual situation in the project customization (customization) before use.

它是全美经典图书之一，适合对电路不太熟悉的初学者。其概念清楚，分析详细，是一本好书。 -it is the United States one of the classic books suitable for the circuit is not too familiar with the beginners. Their concept clear, detailed analysis is a good book.