I'm trying to install Rails 3 on a brand new MacBook Pro running OS X 10.6.3, Ruby 1.8.7, and Rails 2.3.5 and I'm wondering if I've hosed myself. So far, I've run these commands:I'm trying to install Rails 3 on a brand new Ma
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如何在安装Rails时修复“您没有写入/ usr / bin目录的权限”错误？
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