要安装ruby,首先要安装rvm,借助rvm安装ruby
rvm 的全称是 Ruby Version Manager ,是一款由 Wayne E. Seguin 开发的一款命令行工具。rvm 能够让你轻松的安装、管理 ruby 生产力环境,诸如不同版本的解释器和 gem 。它实际上就是ruby的版本管理器。
打开终端,输入命令(安装的时候不要心急,耐心等一下)
curl -L get.rvm.io | bash -s stable
然后
echo "source ~/.bashrc" >> ~/.bash_profile echo "source ~/.rvm/scripts/rvm" >> ~/.bashrc source ~/.bashrc rvm -v//查看rvm版本
安装rvm成功后,就可以安装ruby了。
运行
rvm install 2.2.0
耐心等待ruby-2.2.0安装完成,但是有时,安装时会出现一些常见的问题:
比如 ubuntu14.04系统,安装ruby 2.2.0出现错误:
问题主要原因是 Ruby Rvm apt-get update 错误
错误代码:
Error running 'requirements_debian_update_system ruby-2.2.0', showing last 15 lines of /home/hww/.rvm/log/1411546866_ruby-2.2.0/update_system.log ++ case "${TERM:-dumb}" in ++ case "$1" in ++ [[ -t 2 ]] ++ return 1 ++ printf %b 'There has been error while updating '\''apt-get'\'', please give it some time and try again later. For 404 errors check your sources configured in: /etc/apt/sources.list /etc/apt/sources.list.d/*.list \n' There has been error while updating 'apt-get', please give it some time and try again later. For 404 errors check your sources configured in: /etc/apt/sources.list /etc/apt/sources.list.d/*.list ++ return 100 Requirements installation failed with status: 100.
解决方案
在运行 rvm install 2.2.0 之前先运行
rvm autolibs disable
然后再运行
rvm install 2.2.0
问题应该能得到解决
然后是安装 rubymine
打开bin目录下的sh文件即可
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