Welcome to the second edition of Pro Git. The first edition was published over four years ago now. Since then a lot has changed and yet many important things have not. While most of the core commands and concepts are still valid today as the Git core team is pretty fantastic at keeping things backward compatible, there have been some significant additions and changes in the community surrounding Git. The second edition of this book is meant to address those changes and update the book so it can be more helpful to the new user.

Refactoring Improving the Design of Existing Code 重构的第二版

偏振光学方面的经典书籍 作者简介 Dr. Dennis Goldstein is a senior physicist with Polaris Sensor Technologies, Inc., following a 28-year career in electro-optics research at the Air Force Research Laboratory. He is a fellow of SPIE and AFRL, and has served as an adjunct professor at the University of Arizona and University of Florida. He also teaches short courses for the Georgia Institute of Technology. In addition to Polarized Light, Dr. Goldstein has published more than 70 papers and technical reports, and two book chapters. He holds six patents.

这本书挺不错的跟大家分享一下，O(∩_∩)O~

无水印，数字版，有目录。 Mastering OpenStack - Second Edition: Design, deploy, and manage clouds in mid to large IT infrastructures Paperback – April 26, 2017 Discover your complete guide to designing, deploying, and managing OpenStack-based clouds in mid-to-large IT infrastructures with best practices, expert understanding, and more About This Book Design and deploy an OpenStack-based cloud in your mid-to-large IT infrastructure using automation tools and best practices Keep yourself up-to-date with valuable insights into OpenStack components and new services in the latest OpenStack release Discover how the new features in the latest OpenStack release can help your enterprise and infrastructure Who This Book Is For This book is for system administrators, cloud engineers, and system architects who would like to deploy an OpenStack-based cloud in a mid-to-large IT infrastructure. This book requires a moderate level of system administration and familiarity with cloud concepts. What You Will Learn Explore the main architecture design of OpenStack components and core-by-core services, and how they work together Design different high availability scenarios and plan for a no-single-point-of-failure environment Set up a multinode environment in production using orchestration tools Boost OpenStack's performance with advanced configuration Delve into various hypervisors and container technology supported by OpenStack Get familiar with deployment methods and discover use cases in a real production environment Adopt the DevOps style of automation while deploying and operating in an OpenStack environment Monitor the cloud infrastructure and make decisions on maintenance and performance improvement

C++ GUI Programming with Qt 4(Second Edition),绝对经典权威的QT4参考书

Mastering VMware Horizon 7 - Second Edition - Vandait (高清原版)

Mastering ROS for Robotics Programming - Second Edition,2018年出版！

A Second Course in Stochastic Processes - Karlin & Taylor(1981)

Introduction to Modern Cryptography, Second Edition， Jonathan Katz Yehuda Lindell， PDF