Howto install Redmine on Heroku
A little howto to get Redmine running on Heroku: Install Redmine locally. Follow instructions given on the Redmine Install page. I used development mode only in this step. Setup git in the repository with git…
How to change Rake tasks’ prerequisites dynamically
Several times in my developer’s life I have found it very useful to use Dependency Graph Programming. That means mapping processes into invokable targets having dependencies on other targets that need to be invoked prior.…
How to require Rake >= 0.9 with Ruby >= 1.9
Very simple problem, judging by this title. I have Ruby 1.9.2 I installed Rake 0.9.2.2 with RubyGems (gem install rake) I want to use Rake 0.9.2.2 in my Ruby environment (Rake 0.9.2.2 defines Rake::DSL module).…