摘要：db errorrails new blog -d mysqljavascript runtime errorgem 'execjs'gem 'therubyracer'and then runbundle install 阅读全文

摘要：Ubuntu 安装，开发包$ sudo apt-get install wget vim build-essential openssl libreadline6 libreadline6-dev curl git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libxml2-dev libxslt-dev autoconf automake libtool imagemagick libpcre3-dev步骤1 － 安装 RVMRVM 是干什么的这里就不解释了，后面你将会慢慢搞明白。$ bash < <(curl -s https:/ 阅读全文