https://blog.csdn.net/sxiaobei/article/details/80788378
什么是时序数据库 https://blog.csdn.net/liukuan73/article/details/79950329
| begin | |
| require 'bundler/inline' | |
| rescue LoadError => e | |
| $stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler' | |
| raise e | |
| end | |
| gemfile(true) do | |
| source 'https://rubygems.org' | |
| # Activate the gem you are reporting the issue against. |
| div#background { | |
| width: 50%; | |
| height: 330px; | |
| background: url(http://www.zomigi.com/demo/styx.jpg) no-repeat right; | |
| border: 2px solid #000; | |
| } | |
| div#background-cut { | |
| width: 30%; | |
| height: 330px; |
| div#background { | |
| width: 50%; | |
| height: 330px; | |
| background: url(http://www.zomigi.com/demo/styx.jpg) no-repeat right; | |
| border: 2px solid #000; | |
| } | |
| div#background-cut { | |
| width: 30%; | |
| height: 330px; |
| /** | |
| * The first commented line is your dabblet’s title | |
| */ | |
| body { | |
| font: normal 100% Helvetica, Arial, sans-serif; | |
| } | |
| .parent { | |
| font-size: 1.3em | |
| } |