From [Rubydiscussion group] 2017-04-24 09:13:18 0 1 646
ruby-on-rails - Ruby脚本链接MySQL数据库使用DBI调试报错
From [Rubydiscussion group] 2017-04-24 09:10:11 0 1 643
我现在有两个model,House和Company是多对一的关系,那么我想在删除Company的时候,如果有House引用就不能删除,否则可以直接删除Conmpany,这种关系需要怎么配置呢?
From [Rubydiscussion group] 2017-04-21 11:15:58 0 1 642
From [Rubydiscussion group] 2017-04-24 09:10:19 0 1 641
From [Rubydiscussion group] 2017-04-24 09:11:39 0 2 640
ruby - rails 日志怎么设置让其我不想要的日志信息不输入到文件中去?
From [Rubydiscussion group] 2017-04-21 10:56:10 0 2 640
From [Rubydiscussion group] 2017-04-24 09:10:48 0 1 636
刚学习了下 spidr 库,简单方便好用 如果我要爬的网站需要登录,代码要怎么写呢?
From [Rubydiscussion group] 2017-04-22 09:00:43 0 1 636
ruby-on-rails - ruby on rails中出现symbol使用的问题 急求大神解答
From [Rubydiscussion group] 2017-04-21 11:16:35 0 1 636
先安装的homebrew 然后安装的rbenv 接下来安装 ruby 2.0.0 结果编译的时候出错了。 {代码...}
From [Rubydiscussion group] 2017-04-21 11:16:11 0 2 635
From [Rubydiscussion group] 2017-04-25 09:02:09 0 2 633
From [Rubydiscussion group] 2017-04-24 09:09:57 0 1 630
From [Rubydiscussion group] 2017-04-21 11:18:21 0 1 630
From [Rubydiscussion group] 2017-04-21 10:58:01 0 1 630
From [Rubydiscussion group] 2017-04-22 08:55:58 0 3 629