heijmerikx

def self.order(ids)
    # The postgresql way
    update_all(["position = STRPOS(?, ','||id||',')", ",#{ids.join(',')},"], { :id => ids })
    
    # the mysql way
    # update_all(['position = FIND_IN_SET(id, ?)', ids.join(',')],{ :id => ids })
end

pch

class User
  has_attached_file :photo,
                    :processors => [:watermark],
                    :styles => {
                      :medium => {
                        :geometry       => "300x300>",
                        :watermark_path => "#{Rails.root}/public/images/watermark.png"
                      },
                      :thumb => "100x100>",
                    }

mnylen

$ rvm use 1.8.7-p302
$ wget http://subversion.tigris.org/downloads/subversion-1.6.15.tar.gz
$ tar -xzf subversion-1.6.15.tar.gz && cd subversion-1.6.15
$ ./configure --with-ruby-sitedir=~/.rvm/rubies/ruby-1.8.7-p302/lib/ruby --without-berkeley-db
$ make swig-rb && make install-swig-rb

To test things out:
$ irb
ruby-1.8.7-p302 > require 'svn/client'
=> true

zhengjia

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')