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中国DOS联盟论坛 » DOS批处理 & 脚本技术（批处理室） » Super newbie question about set!!! View 726　Replies 1

Original Poster Posted 2007-04-13 23:31　·　中国河北廊坊联通

caucfeiyu

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I'm a beginner. Recently I've been looking at the help for set, but I can't really understand it.
In the help, there's a sentence: "If command extensions are enabled..." What does that mean? What are command extensions? Please, experts, explain it!

Floor 2 Posted 2007-05-02 22:38　·　中国湖南联通数据上网公共出口

hngaoshou

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gaoshou

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Look up
cmd /?
set /a var=
set /p var=
set var=

:cool:

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