I;m a developer looking to make an app similar to chat roulette.I\'m pretty comfortable with Ruby on Rails as my platform and would like to program it in that.
I\'m having a problem with my rails application. When I type script/server I get the following error: /Users/开发者_如何学JAVAadmin/.gem/ruby/1.8/gems/activesupport-2.3.5/
I want to build scripts that automatize things for me. Here is an example of what I want to do: Create new rails app (rails new application_name --database=mysql)
gem install rcov Error: Building native extensions.This could take a while... ERROR:Error installing rcov:
When I attempt to load the Rails console (or load my website running Apache/Passenger), I get an error that it can\'t load a gem that I\'ve already installed:
On my ubuntu box, irb (ruby) gives a NameError when I try to use the mechanize gem: $ irb irb(main):001:0> require \'mechanize\'
I want to know more plugins or gems which can help to make my rails application more powerful and efficient and easy to handle.
OS: Fedora 13 Question: The mysql for rails. I inputed the command \"gem install mysql\" and the request is error.
I am using the auto_html gem to embedd images and videos in my rails app. But I开发者_如何学编程 \'ve got a small problem. Is there a way to resize the images to a predefined size?
I get the following error on any call to rake.I am working on a Rails 3 running on JRuby (1.5.1) installed with RVM.I don\'t think this was always the case, but I\'m not sure how to track it down.Am I
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