Tomcat Clustering - A Step By Step Guide Apache Tomcat is a great performer on its own, but if you're expecting more traffic as your site expands, or are thinking about the best way to provide high availability, you'll be happy to know that Tomcat al…
Code understanding is a task we are always doing, though we are not even aware that we're doing it. It's an obvious need when a colleague is leaving and another gets his code. However, we have to learn code in lots of cases, i.e. when: we continue…
Step By Step(Lua编译执行与错误) 1. 编译: Lua中提供了dofile函数,它是一种内置的操作,用于运行Lua代码块.但实际上dofile只是一个辅助函数,loadfile才是真正的核心函数.相比于dofile,loadfile只是从指定的文件中加载Lua代码块,然后编译这段代码块,如果有编译错误,就返回nil,同时给出错误信息,但是在编译成功后并不真正的执行这段代码块.因此,我们可以将dofile实现为: 1 function dofile(filename)2 lo…
