文章列表
在内陆由于 rubygems 镜像源的原因，至于 rails gem 工具安装老是出错，很多奇怪的问题，例如：
ERROR: While executing gem ... (Gem::CommandLineError)
Please specify at least one gem name (e.g. gem build GEMNAME)
gero@mint ~ $ gem install mini_magick
ERROR: Could not find a valid gem 'mini_magick' (>= 0) in any repository
ERR ...