我的随笔(第8页) - 一只猪儿虫 - 博客园

我的随笔

heroku 部署ruby项目后未连接数据库显示（We're sorry, but something went wrong. If you are the application owner ）一只猪儿虫 2018-03-03 09:38 阅读:2543 评论:0 推荐:0

ruby on rails 撤销取消操作一只猪儿虫 2018-03-03 09:38 阅读:159 评论:0 推荐:0

ruby 如何确定数据类型一只猪儿虫 2018-03-03 09:35 阅读:2764 评论:0 推荐:0

`require': cannot load such file -- bcrypt_ext (LoadError) （window 7+ruby2.33+rails5.0. 下出现的问题）一只猪儿虫 2018-03-03 09:34 阅读:218 评论:0 推荐:0

Failed to instantiate CLSID_VirtualBox w/ IVirtualBox, but CLSID_VirtualBox w/ IUnknown works. 一只猪儿虫 2018-03-03 09:33 阅读:1588 评论:0 推荐:1

win7安装docker报错：error during connect: Get http ..... the system cannot find the file specified 一只猪儿虫 2018-03-03 09:32 阅读:376 评论:0 推荐:0

rails db:migrate:reset 或者 rails db:rest失败（rails 5）报错（Permission denied、Couldn't drop database）一只猪儿虫 2018-03-03 09:30 阅读:283 评论:0 推荐:0

(win 7)使用puma以后，重启rails server报错： in `trap': unsupported signal SIGCHLD (ArgumentError) 一只猪儿虫 2018-03-03 09:29 阅读:350 评论:0 推荐:0

rails中 flash 和 flash.now的区别一只猪儿虫 2018-03-03 09:29 阅读:173 评论:0 推荐:0

ActiveRecord::Fixture::FixtureError: table "users" has no column named "activated_at". 一只猪儿虫 2018-03-03 09:28 阅读:312 评论:0 推荐:0