用MSN、Skype、Gtalk订阅博客和新闻的更新提醒
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哪吒机器人提醒示例：
哪吒机器人提醒：
Command-Line-Fu
【标题】A function to output a man page as a pdf file
【摘要】$ function man2pdf(){ man -t ${1:?specify man as arg} | ps2pdf -dcompatibility=1.3 - - >..... (2009-11-27 20:49:49)
