What\'s t开发者_如何学Che meaning of ~> version requirement in gem specs? hanna-0.1.12 depends on [haml (~> 2.2.8)]
As simple as it sounds, it seems like an extraordin开发者_JAVA百科arily complicated task.If you\'re using the aws-s3 gem, the following code will rename folder OLD_FOLDER_NAME in bucket BUCKET_NAME to
When running script commands like script/console I get the error message: no such f开发者_StackOverflow社区ile to load -- thinking-sphinx
This is really odd:I installed ruby 1.9.1 using a \"191\" suffix so that it will coexist with other versions.e.g. the executables look like ruby191, gem191 and the library directory where all of the v
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:
I want to freeze a specific gem into my Rails applica开发者_开发百科tion. In rails 2 there was this command:
I need to freeze two gems and make my project refer to those gems from its project folder. I know many ways to do it in Rails, but how do I do it manually in Ruby?
I\'m trying to get Bundler setup so I can deploy my Sinatra app to server with all the correct gems. I\'ve created my Gemfile
I would like to debug and possibly contribute to some open source gems but am fairly new to Ruby and开发者_高级运维 Rails. What is the best way to go in and start setting breakpoints, etc?
I\'ve somehow broken my ruby configuration, and I\'m not sure how to fix it.Here\'s an irb session: >> require \'ruby-debug\'
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