没有23的用法，23是23的缩写。这种排序表达式有时用在日期之上。只有1~3个数字的最后两个字母是变化的，4之后都以th结尾，所以只要记住第一个的结尾是st，第二个的结尾是nd，第三个的结尾是rd。
how do I document the use of member functions of a reference class? if I write a Rd file with a \\usage block, how do I avoid the WARNING
we have a setup developed in installshield vr 6.3. it is a self extractablesingle setup. it work fine in most on most of the Windows version but on Windows server 2003 64bit in Execution mode when doi
修改注册表找回消失的Word 2000菜单栏
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