sk8boy的专栏

 2 Feb 1995 Introduction to SNA Summary: In the early 1970s, IBM discovered that large customers were reluctant to trust unreliable communications networks to properly automate important transac

BottomFeeder is a news aggregator client (RSS and Atom) written in VisualWorks Smalltalk. BottomFeeder runs on x86 Linux (also FreeBSD), PowerPC linux, Sparc Linux, Windows (98/ME/NT/2000/XP), Mac OS8

 Atom（也可以叫做feeds）是一个基于XML的文件格式，它意在使信息在它的发布者和消费者之间达到同步。它使一组叫做entry的条目的组合，每个entry有一个可扩展的元数据（metadata）的集合。例如，每个entry都有一个标题（title）。Atom的主要用例（use case）是同步Web内容，例如Weblog和新闻标题，到其它的Web站点或者直接同步到消费者。但是，它也可以