JC

说明：  ARM与51编写程序的区别 测试环境：KEIL ARM的空间统一编址，单片机的空间独立编址 ARM没有bool变量，单片机可采用bit变量(ARM write programs with 51 different test environment: KEIL ARM room for a unified addressing, single-chip ARM addressing space is not an independent bool variable, the variable bit microcontroller can be used)

op amps for everyone.pdf TI的运放设计参考手册(op amps for everyone.pdf )

this is file for c++ learning in chinese version

说明：  c++面向对象程序设计-谭浩强-包含教材与答案(C + + Object Oriented Programming - Tan Haoqiang - includes teaching materials and answers)

最新CodeIgniter 中文用户指南 版本 2.2.0, chm 文件，重新编译,离线查看。(CodeIgniter 2.2.0 .chm)

this book is image process.

说明：  通过本书，读者不仅能掌握使用R及相关算法包来快速解决实际问题的方法，而且能从实际问题分析入手，到利用R进行求解，以及对挖掘结果进行分析的全面训练(Through this book, readers can not only master the method of using R and relevant algorithm packages to quickly solve practical problems, but also start from the analysis of practical problems to the comprehensive training of using R to solve problems and analyzing mining results)

说明：  STATA软件强大的绘图功能，帮助你轻松学习，从此不再烦恼。(STATA software, powerful graphics capabilities, to help you easily learn, never again worry.)

physics of cyrstal growth 英文版的教材，很实用(physics of cyrstal growth )

超声法检测混凝土缺陷技术规程，属于行业资料．工程检测资料(Ultrasonic Detection of defects in concrete technology in order and the information belongs to the industry. Project Detection information)