openLooKeng is a drop in engine which enables in-situ analytics on any data, anywhere, including geographically remote data sources.

A Java project about exercise codes of the book 《Sword To Offer》.

This is a Java project about exercises of the book "Algorithms(Fourth Edition)"

A weather forecast Android app.

A maven project with codes of the book "Hadoop: The Definitive Guide(Fourth Edition)"

An Android project combining Baidu OCR SDK with Amap SDK to accomplish the function that takes a photo of a indoor sign, then gets the position