Ajax 即“Asynchronous Javascript And XML”（异步 JavaScript 和 XML），是指一种创建交互式网页应用的网页开发技术。 Ajax = 异步 JavaScript 和 XML（标准通用标记语言的子集）。 Ajax 是一种用于创建快速动态网页的技术。 Ajax 是一种在无需重新加载整个网页的情况下，能够更新部分网页的技术。 通过在后台与服务器进行少量数据交换，Ajax 可以使网页实现异步更新。这意味着可以在不重新加载整个网页的情况下，对网页的某部分进行更新。 传统的网页（不使用 Ajax）如果需要更新内容，必须重载整个网页页面。

Head First设计模式。通俗易懂的语言描述模式的神奇

深入浅出设计模式 （head first design pattern), 幽默诙谐的语言讲解常用的设计模式， 适合面向对象编程的初学者。

head first c#两个版本VS2012与VS2013,每一章节的例程都有，配合书记学习，效果很好。

Book Description: What will you learn from this book? It’s an exciting time to be agile! Finally, our industry has found a real, sustainable way to solve problems that have perplexed generations of software developers. Agile not only leads to great results, but teams say they also have a much better time at work. Yet … if agile is so great, why isn’t everyone doing it? It turns out that agile can work well for one team and cause serious problems for another. The difference is team mindset. With this brain-friendly guide, you’ll change the way you think about your projects—for the better! Preparing for your PMI-ACP certification? This book has everything you need to pass the exam: a complete study guide, tips, exam questions, and a full-length practice PMI-ACP exam. Why does this book look so different? Based on the latest research in cognitive science and learning theory, Head First Agile uses a visually rich format to engage your mind, rather than a text-heavy approach that puts you to sleep. Why waste your time struggling with new concepts? This multi-sensory learning experience is designed for the way your brain really works.

Head First Networking 中文版.pdf

Head+First+Servlet+JSP(中文版)陆

这是第一版的PMP，是中文扫描版的，仅供学习参考，强烈建议购买正版。

《Head First HTML with CSS & XHTML》电子中文扫描版，提供给看英文版吃力的同学，加油！

深入浅出PMP（head first PMP）中文版（带目录）。 辛苦制作了目录，内容挺清晰的，分数有点高，觉得合适就下载吧。