I need a Ruby and Python logo that can be used on commercial websites for free.
On Google Images, I can’t find such a logo; they all There is no clear license.
Where can I find such a “
Tag: ruby
Ruby-on-rails – Which Ruby On Rails is compatible with which Ruby version?
I have an old 2.1.1 Ruby on Rails application and the system was upgraded to use Ruby 1.8.7. It originally used around 1.8.5.
I can’t find any simple different Ruby version and Ruby on Rails
Ruby – multiple bodies using asynchronous Sinatra
I want to start a very long polling request from javascript, which is good, I want my ruby prog to stream multiple body parts to javascript. Why the following (pseudo) The code does not work?
Ruby – alias of instance variables?
Is there a way to create an alias for an instance variable (not talking about the db alias attribute) instead of assigning it to another instance var?
For example:
@imavar
alias_attribu
Ruby-on-rails-3 – git push Heroku failed because it tried to install the development gem. The bundle_without command does not work.
An error occurred after issuing the git push heroku command. This at first seemed to be bundled by using the heroku config command without the need for development: test gems. However, I’m in this
Ruby-on-rails – Ruby On Rails Mobile Application
I am trying to develop a Ruby on Rails application that will detect the client, that is, the mobile device (browser) that connects to the server and renders the appropriate layout.
I try to use Th
How to make Textmate correctly highlight the code in the Ruby .RB file?
I am using Textmate version 1.5.15 (1523) on OX X Snow Leopard. My .rb file has only basic highlighting, each of which is highlighted in double quoted strings It will break in appearance. The synta
Ruby-on-rails – Set Ruby on Rails on Ubuntu 11.04
I am new to developing rails applications. I am trying to set everything up on Ubuntu 11.04. I have installed RVM (1.8.7 and 1.9.2) and installed rubygems. But when I try to install rails using
Ruby-on-rails – How to view users’ live events in Rails 3?
What I want to do is to allow my admin users to see in real time (through some AJAX/jQuery benefits) – what my users are doing.
What should I do?
I think it has something to do with the
Ruby variable initialization
There is an execution path in the code below, where “bar” is not set before the test. Is it safe in Ruby? Will “bar” be initialized by default?
if foo
bar = true
end
if bar
puts “true”< br