“服务”ruby gem和Apache服务器的问题
I host the same application to 2 difference serves (Serve: localhost:4000 and Apache:localhost:80): 我将相同的应用程序托管到2个差异服务器(服务:localhost:4000和Apache:local...
安装Ruby gem的正确方法是什么?使用RVM还是Bundler?
I am following these instructions: https://github.com/phifty/agraph/blob/master/README.rdoc, and there is a step to install a gem using this command: ...
高效地查找有向图中2个节点之间的所有路径 - RGL Gem
I am struggling to find 1 efficient algorithm which will give me all possible paths between 2 nodes in a directed graph. 我正在努力寻找一种有效的算法,它将为我提供有向图中2个节点...
找不到gem -v命令 - CentOS 6.3
I'm trying to install Ruby on CentOS 6.3 I've installed the ruby-1.9.3-p286 from source. However once completed, I tried doing gem -v to verify that g...
在命令行输入“bundle install”后,我得到“确保gem安装了json - v1.8.2”在捆绑之前成功。
I've been following this lynda tutorial online on 'Ruby on Rails.' I've downloaded Ruby, devkit and rails on to my computer. After I created sample_ap...
如何从Ruby on Rails应用程序中移除gem ?
I have installed a gem on my Rails application (devise). After I installed the gem, I realized that I don't need it. 我已经在我的Rails应用程序(设计)上安装了一个gem。安装完g...
带有@global gem的Ruby / RVM - bundle运行失败并带有`require':无法加载这样的文件 - bundler(LoadError)
I study linux for 1 month. While I tried to make all steps from Migrating from MySQL to Postgres on Heroku I've got an error I could not handle. 我研究li...
找不到“libpq-fe。在尝试安装pg gem时,h标头。
I am using the Ruby on Rails 3.1 pre version. I like to use PostgreSQL, but the problem is installing the pg gem. It gives me the following error: 我正在...
导轨的Twitter gem总是在第一次状态更新时失败(包括控制台示例)
Every time I try to post to twitter in my rails app, the first post fails. I will explain the issue further after I show a quick example. Here is a li...
如何使用Dbpedia ruby gem获得类型信息
I am trying to fetch artist info from wikipedia using Dbpedia gem https://github.com/farbenmeer/dbpedia 我正在使用Dbpedia gem https://github.com/farbenmeer...
如何在Gemfile中指定本地.gem文件?
I have a couple of gem files which I install via gem install xx.gem. Can I tell Bundler to use them? Or do I have to specify the source path? 我有几个gem文...
不能让CSS在Heroku上使用Rails 4和bootstrap-sass gem吗
I have deployed an app to Heroku with one issue I can't seem to get figured out. The CSS for the app via Bootstrap-sass does not load up thus I have a...
Gem更新:无法将“\xE7”转换为UTF-8,从ASCII-8BIT转换到UTF-8到US-ASCII。
just ran gem update on a light use server machine that hadn't been updated in a while... and am getting loads of 'unable to convert "\x??" to UTF-8 in...
gem "searchkick"(4500✨) 智能搜索(使用Elastic search)(Gorails:建立一个侧边搜索栏)
Searchkick
使用“sudo gem安装nokogiri”在mac上安装nokogiri时出错
I was trying to install nokogiri because it is required for rails to be started 我试图安装nokogiri,因为启动rails是必需的 $ rails s/usr/local/rvm/gems/ruby-1.9....
gem安装nokogiri -v '1.6.3.1' on OS X 10.10 Yosemite不安装。
After update to OS X 10.10 Yosemite I can't install nokogiri (1.6.3.1) 更新到OS X 10.10 Yosemite后,我无法安装nokogiri (1.6.3.1) > bundleBuilding nokogiri us...
gem install nokogiri -v'1.5.11'因make而失败:/ usr / local / bin / gmkdir:没有这样的文件或目录
Ruby version: 2.2.5 Ruby版本:2.2.5 Mac OSX: 10.11.5 Mac OSX:10.11.5 Gem version: 2.4.8 宝石版:2.4.8 Bundler version: 1.12.5 Bundler版本:1.12.5 When...
使用bundler创建虚拟rails应用程序以进行gem开发?
I'm using bundler for gem development, now I need a dummy rails app (usually in the test folder) for testing, there is a way to create a dummy rails a...
如何制作Ruby gem可执行文件
I can use gems like RSpec or Rails or Pry by calling their respective gem names, e.g. rspec, rails, pry on the commandline. How can I achieve this wit...
[Ting's笔记Day9]活用套件Carrierwave gem:(4)使用Imagemagick修改图片大小
前情提要:这几天我都在实验Carrierwave这套图片上传套件,也顺利部署到Heroku架站正式环境了。:)接下来我遇到了新的问题:要如何在上传的时候,让Carrierwave gem大型size图片缩成固定大小,让整体页面看起来比较美观呢(xcsjbj)?解法很简单!看了Carrierwave关...