I do something like sudo gem install json. Then I do irb. Then I do require \'json\'. Then it says no su开发者_如何学Goch file to load -- jsonYou need to make sure that RubyGems itself is loaded, for
I\'m 开发者_运维技巧using Ubuntu 9.10 Karmic Koala and Ruby 1.9.1. I installed Rails using sudo gem install rails, which installed all the libraries for me.
Windows Vista, Ruby v. 3.3.5 C:\\>gem install rmagick Building native extensions.This could take a while...
i\'m working with some codes that has a: begin require \'digest/hmac\' USE_EMBEDDED_HMAC = false rescue puts \"HMAC, not found in standard lib.\" + $!.message
On my server searching is fast but on m开发者_高级运维y local machine gem searches are slow. Can I do something for speed up my gem searches? The solution from Doc Snuggles really works.
I\'ve got a ruby web app that uses lilypond to generate sheet music based on user input.I\'d like to move the hosting to heroku (I\'ve recently used heroku on a few projects and really liked it, plus
When I\'m creating a gem, how do I make the generator discoverable by Rails? I have a generators directory with my generator inside. I symlinked it from ~/.rails/generators and it worked fine, but wh
I\'ve got a Sinatra app that I\'m trying to run on Dreamhost that makes use of pony to send email. In order to get the application up and running at the very beginning (before adding pony), I had to g
I am trying to get reverse DNS lookups working with the net-dns gem for ruby. From the rdoc 开发者_运维技巧
hi i have installed metric_fu om a rails 2.2 system running hobo and i just can\'t get to run the metrics command. this is my log:
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