Ruby China
新手问题 Total 6676 topics

新手问题区

新手问题 请问 UJS 如何出现 Loading 状态的？
QueXuQ • Last by ziqa replied at November 01, 2014
3
新手问题 weibo oauth2 登录连接的问题
luffycn • Last by paul_king replied at October 31, 2014
7
新手问题 Rails 4 escape html 代码段
rdongxie • Last by zj0713001 replied at October 31, 2014
5
新手问题 [已解决] 服务器无法安装 mysql2+ 无法 db:migrate
chairy11 • Last by chairy11 replied at October 31, 2014
35
新手问题 ［已解决］Ubuntu 14.04 上使用 Nginx Passenger 部署 Ruby on Rails －“Could not find a JavaScript runtime” 错误
joezhang • Last by joezhang replied at April 29, 2015
8
新手问题 ruby-china 代码 controller 里面 action 为什么都没有 respond_to
rdongxie • Last by rdongxie replied at October 30, 2014
8
新手问题 【已解决】minimagic 读二进制图片数据问题
qige023 • Last by qige023 replied at October 30, 2014
1
新手问题 当 self.attr.nil? 时 self.attr ||= 和 self.attr = 的区别
bolasblack • Last by serco replied at October 30, 2014
8
新手问题 关于网站的一些统计数据，是不是用一张数据表全部保存起来？
stephen • Last by stephen replied at October 29, 2014
2
新手问题 [已解决] libv8 安装提示说出错，但我明明已经安装上了
chairy11 • Last by huacnlee replied at June 14, 2016
20
新手问题 问一下有没有上传之前就进行裁减好图片的'gem'啊，我现在用的 paperclip，每次都要先上传，才能进行图片的裁减，感觉特别不方便
tianlitao • Last by tianlitao replied at October 29, 2014
8
新手问题 求推荐一个能支持双向回拨的电话服务
algo31031 • Last by algo31031 replied at October 28, 2014
1
新手问题 rails migrate 只能一次执行一个，执行多个就会报错。
luoyou • Last by xiao1994 replied at April 21, 2016
9
新手问题 Vim 自动补全插件推荐
springwq • Last by autocomplete replied at March 18, 2017
8
新手问题 bcrypt error: Devise ruby 2.0 and rails 4.0![学习 rails！求助]
icodor • Last by icodor replied at October 28, 2014
5
新手问题 你们都搞 Ruby 多久了？
lawrence • Last by africwildman replied at October 28, 2014
30
新手问题 Select TOP n rows form each group
shawnyu • Last by hooopo replied at October 27, 2014
1
新手问题 (1..5).inject { |s, i| s *= i } 这句求阶乘的代码中 i 是哪里来的呢
ted • Last by zkai replied at October 27, 2014
5
新手问题 [已解决] Mac 命令终端怎样改前面那段默认的东东？
chairy11 • Last by chairy11 replied at October 24, 2014
19
新手问题 [已解决] 请教个小问题，用 float 保存的数值，但如果 1.0, 希望只显示为 1,怎么办?
chairy11 • Last by yehualiu replied at October 15, 2014
12
新手问题 Sublime Text 2 设置快捷命令不成功！
icodor • Last by icodor replied at October 25, 2014
3
新手问题 where 语句 为什么没起作用
tubagesqb • Last by stargwq replied at October 25, 2014
11
新手问题 学习 rails 教程遇到问题求助！(已解决)
icodor • Last by icodor replied at October 25, 2014
2
新手问题 八卦一下，为啥 ruby 里没有 node-inspector 这样的东西呢？
i5ting • Last by luikore replied at October 24, 2014
2
新手问题 利用 Carrierwave 上传的图片在 production 环境中不显示
pengedy • Last by serco replied at October 24, 2014
6
新手问题 关于 session 的小问题
boy550001 • Created at October 23, 2014
新手问题 关于 Rails 实现 Tags 功能
alixiaomiao • Last by alixiaomiao replied at October 23, 2014
4
新手问题 [已解决] namespaced controller 用到的 view 里面的 form_for 需要注意的问题
oppih28 • Last by feipinghuang replied at October 23, 2014
3
新手问题 怎样一次性提取 XML 中带红色的所有数据
bluexuemei • Last by bluexuemei replied at October 23, 2014
2
新手问题 一个 Table 如何对应两个 class
leeqiang • Last by Rei replied at October 22, 2014
13
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