Isaac_Newton_Philosophiae_naturalis_principia_mat

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

说明：  codesys是一款针对控制器的编程语言，操作简单，针对性强(CoDeSys is a programming language for controllers, which is easy to operate and has strong pertinence.)

称它为“驱动程序超级宝典“一点也不过分，因为它是被译为中文的MSDN DDK文档。这个文档不是我翻译的，我只不过将它编辑了一下。翻译它的同志是个高手，非常专业，在此先谢谢他给我们作的工作。 ( Called it is "the driver super precious book" not excessively, because it is translated for Chinese MSDN the DDK documents. This documents are not I translate, I only have edited it. Translates it comrade is a master, extremely specialized, first thanks him in this the work which does to us. )

The silde introduces about digital filter bank- an important concept in contemporary communication. Also, concept of L-band filters or Nyqist filter is introduced here.

说明：  文件为uc/os电子书籍，该书通俗易懂，对初学者有很大的帮助(Document for the uc/os e-books, the book user-friendly, and very helpful for beginners)

系统介绍用mongdb编写python的注意事项及实例，以及mongdb编写的网络框架！(System Introduction written mongdb python precautions and examples, as well as networking framework mongdb prepared!)

Python入门书籍，最新版，简单易学。 Make Your Own Python Text Adventure_ A Guide to Learning Programming(Phillip Johnson (auth.) - Make Your Own Python Text Adventure_ A Guide to Learning Programming-Apress (2018))

说明：  《小白学SAS》配套材料适读人群 ：SAS用户，统计、数据分析领域的相关工作人员(sas course, Readable population: SAS users, relevant staff in the field of statistics and data analysis)

两篇关于模型简化的博士论文，对于研究模型简化方面的很有用。(2 on a simplified model of doctoral thesis research model for the simplification of very useful.)

安卓当中的layout_weight用法,一道经典的面试题(Andrews among layout_weight usage, a classic face questions)