Product Descr iption The Definitive Guide to C# “From using LINQ to covariance and from string formatting to optional arguments, Herb’s update covers all you need to know about using real-world C# 4.0.” ─Michael Howard, Microsoft Corporation Bestsel
apache推荐的log4j学习文档 This document is based on the article "Log4j delivers control over logging" published in November 2000 edition of JavaWorld. However, the present article contains more detailed and up to date information. The present short manual
