The Complete JavaScript Handbook – freeCodeCamp.org.pdf

CiscoRouterHandbook.pdf

HandbookofNeuralComputationexploresneuralcomputationapplications,includingimageandspeechrecognition,

An essential reference for every network professionalLearn a wide variety of internetworking basics,

英文版，浏览器黑客手册。防范浏览器被黑，了解浏览器的安全原则。

HandbookonDataCenters.pdf数据中心手册

Tor Browser Handbook.pdf

A lot of new sources of free, public data have emerged over the last few years, and this guide cover

群体智能经典教材，包括概念、原理和应用

Fundamental Exam for electrical and computer Version9.5 of US

这是针对QMAIL服务器的操作手册,真的很不错的一个技术档。