我也没有看过，不过挺流行的，你看看吧

华为内部资料，绝对有用？希望对大家有用-huawei neibu peixun ziliao

《matlab时尚编程百例》work70-1

用于检测两个信号的延时情况,应用方面非常广泛-for detecting signal delay, the application is very extensive

树的js书写-Js tree write

一篇论文《用C语言设计数控系统的点动、连动程序》-A thesis entitled " Numerical Control System with C language design point of moving, even moving procedures"

一款新电源设计,值得参考-one new power supply design, worthy of reference

Autonomous indoor mobile robots are gaining increasing popularity for the shared use in military and civil applications. Recently aerial or ground robots of various shapes and sizes have been developed for quick detection and observation of circumstances in calamity environments such as indoor fire spots [1, 2]. In an indoor environment, however, weak reception of GPS signals has posed additional challenges to the operation of the robots. Therefore less expensive self-localization with unaided external sensors is one of the most important problems in popularizing indoor mobile robot products.

对时下非常流行并且好用的ubuntu linux由浅入深的介绍-beginning ubuntu linux from novice to professional

编写Windows程序开发设计指南

Bjarne Stroustrup语录 很经典的材料，-Bjarne Stroustrup quotation from the classic material, huh