028458 数学模型.姜启源.文字版

说明：  这是有关相控阵的书籍，介绍很全面而且翔实，有关超声发射和聚焦方法介绍等(This is a book about phased arrays, the introduction is very comprehensive and informative, about the introduction of ultrasound transmission and focusing methods, etc.)

《Python网络数据采集》 第一部分　创建爬虫 第1章　初见网络爬虫 2 1．1　网络连接 2 1．2　BeautifulSoup简介 4 1．2．1　安装BeautifulSoup 5 1．2．2　运行BeautifulSoup 7 1．2．3　可靠的网络连接 8 第2章　复杂HTML解析 11 2．1　不是一直都要用锤子 11 2．2　再端一碗BeautifulSoup 12 2．2．1　BeautifulSoup的find()和findAll() 13 2．2．2　其他BeautifulSoup对象 15 2．2．3　导航树 16 ……(Python Network Data Acquisition)

关于无线传感器网络的非常好的一本书！英文版的！(On wireless sensor networks a very good book! English!)

说明：  Tomcat 5的外文书目，作者：Vivek Chopra(Professional Apache Tomcat 5 is primarily targeted toward administrators. However, developers (especially those with additional responsibilities for Tomcat configuration, performance tuning, system security, or deployment architecture) will find this book extremely useful.)

对STK的基本模块以及每个模块的功能及使用方法进行了说明(The basic modules of STK and the function and use of each module are described)

Python是一种计算机程序设计语言。是一种面向对象的动态类型语言，最初被设计用于编写自动化脚本(shell)，随着版本的不断更新和语言新功能的添加，越来越多被用于独立的、大型项目的开发。(Python is a computer programming language. As an object-oriented dynamic typed language, it was originally designed to write automated scripts (shells). With the updating of versions and the addition of new language functions, it is increasingly used in the development of independent, large-scale projects.)

The document is a introduction o ls-svm1.5. It is easy to learn and very useful!

Cpp笔记 1 我们学的是符合ANSI规范的标准Cpp 有可移植性。 2 Cpp严格区分大小写，变量命名只能使用字母，数字，或下划线，第一个字母必须使用字母或下划线(Cpp Notes 1 We studied norms in line with the ANSI standard Cpp，there is portability. 2 Cpp strictly case-sensitive, variable names can only use letters, numbers, or underscore, the first letter or letters must be underlined)

说明：  iot security challenge

说明：  数学建模2019年算法(floyd)