我想用Ubuntu 18.04 LTS在我的笔记本电脑上安装Ruby on Rails。UnknownHostError)
no such name (https://api.rubygems.org/quick/Marshal.4.8/websocket- extensions-0.1.3.gemspec.rz
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rz_collect = cursorpost.fetchall()for row in rz_collect:
array_rz_collect.appendname, value = list of client entries