RFC2506 - Media Feature Tag Registration Procedure

Network Working Group K. Holtman Request for Comments: 2506 TUE BCP: 31 A. Mutz Category: Best Cur

Network Working Group J. Postel Request for Comments: 1590 ISI Updates: 1521 March 1994 Category:

Network Working Group P. Hoffman Request for Comments: 2987 Internet Mail Consortium Category: Sta

Network Working Group G. Klyne Request for Comments: 2738 Content Technologies Updates: 2533 Decem

Network Working Group G. Klyne Request for Comments: 2533 Content Technologies/5GM Category: Stand

Network Working Group G. Klyne Request for Comments: 2913 Content Technologies Category: Standards T

Network Working Group P. Jones Request for Comments: 4102

Network Working Group N. Freed Request for Comments: 2278 Innosoft BCP: 19 J. Postel Category: Bes

今天从新闻上看到opera庆祝10年opera,免费发送registration code. 于是自己尝试了一下opera，毕竟一直无缘用到没有广告栏的op

在sendmail的m4配置文件.mc里面定义了一些FEATURE，但是似乎都不生效？ 很多FEATURE()宏只是简单地定义了一些MAILER()应用的内部变量。 假如要得到预期效果，那