数据库教材，这是加拿大SFU的教材，值得大家一看，电子版本，文件小，但质量高

《 Python机器学习及实践：从零开始创造Kaggle竞赛之路（第2版）》开源数据和代码 本书的数据集，工具和代码：DIY_ML_Systems_with_Python_2nd_Edition 第二版概要： 《 Python机器学习实践（第二版）》一书适合所有对（深度）机器学习（Machine Learning），数据挖掘（Data Mining），以及自然语言处理（Natural Language Processing）的技术实践研究的初学者。 本书从零开始，以Python编程语言为基础，在不重复叙述大量数学模型与复杂编程知识的替代下，逐步将读者逐步熟悉并掌握当下最流行的（深度）机器学习，数据挖掘以及自然语言处理的开源工具库（包）：Scikit学习，Google Tensorflow，Pandas，Matplotlib，NLTK，Gensim，XGBoost，OpenAI Gym等。

Michael Mitzenmacher 所著《Probability and Computing (概率与计算)》英文第2版，高清PDF，带目录。

This book has been updated and revised to cover all the latest changes to C++ 14 and 17! C++ Concurrency in Action, Second Edition teaches you everything you need to write robust and elegant multithreaded applications in C++17.

国外非常好的转子动力学教程，和国内的教材完全不一样，看后受益颇多。

Lazarus 使用 Free Pascal 的编译器，支持 Object Pascal 语言，与 Delphi 高度兼容，并看做后者的自由软件替代品

教您有关awk语言以及如何有效使用它的知识。 还介绍了awk的GNU实现gawk。

The bestselling AutoCAD reference, with all new bonus video content. Mastering AutoCAD 2016 and AutoCAD LT 2016 is a complete tutorial and reference, helping you design accurately and efficiently while getting the most out of the AutoCAD 2016 software. Concise explanations and focused examples strengthen your understanding of AutoCAD concepts, while step–by–step instruction and hands–on projects help you develop the skills you need for real–world projects. This new edition covers the latest AutoCAD capabilities, and gives you access to videos demonstrating crucial techniques. The companion website provides all of the project files necessary for the tutorials, and features additional video tutorials and other bonus content. You′ll start with the basics of AutoCAD drafting, and gradually build your skills to an advanced level as you learn 3D modeling and imaging. Whether you′re preparing for the Autodesk certification or just want to be an AutoCAD guru, this book provides the comprehensive information you need.,解压密码 share.weimo.info

英文版

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