移动GIS（Mobile Geographic Information System）开发框架是专门为移动设备（如智能手机、平板电脑）设计的GIS开发工具，支持地理数据的采集、展示、分析和交互。随着移动互联网和智能终端的普及，移动GIS在野外数据采集、导航、城市管理、灾害应急等领域的应用越 ...

For Java-based programs such as Maven, Jenkins, Gradle or Tomcat to run, they need to know that Java's JDK is installed. That's the purpose of the JAVA_HOME environment variable. It tells programs ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The latest long-term support (LTS) release of the JDK is Java 21, which was released in ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. SoftBank is leading a $280mn funding round in US location-mapping company Mapbox, as the Japanese ...

现在webgis的开发，大多以开源webgis库为主，其中二维常用的就是mapbox-gl.js，三维的常用cesium。经过在网络上大量查找资料，我发现了一个无语的事情，就是mapbox-gl默认只支持3857坐标系，也就是 Web Mercator，如果你强行加入了4490的天地图（也就是图层名为img_c、cva_c ...

The technology is legendary, but how and why Sun Microsystems eventually settled on the name 'Java' was always something of a mystery—even to those involved. When Time magazine called Java one of the ...

This project allows encoding and decoding of MapBox Vector Tiles (MVT). It is originally based on mapbox-vector-tile-java, which is unfortunately discontinued and I want to thank its authors for their ...

Goodbye CDs, jump drives and visiting a dealer for an update. The next era of in-car navigation is here. Toyota is saying goodbye to the industry's dumb navigation maps, working alongside partners ...

Java Roasters is a coffee roastery in Leslieville that makes specialty home brew coffee. It was founded by two long-time best friends who run the roastery together. Kay has been in the coffee business ...