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<!-- in views/products/index.html.erb --> | |
<% @title = "Catalog" %> | |
<!-- in application.rhtml.erb --> | |
<title><%= @title.titleize + ' - My Great Store' %></title> |
#in products_controller.rb | |
before_filter :set_title | |
def set_title | |
# default title for this controller | |
@title = 'Products' | |
end | |
def index | |
# different title for this action | |
@title = 'Catalog' |
# for more info: https://gist.github.com/1120938 |
find . -type f -name "*" -print0 | xargs -0 -J% mv % . |
sudo apt-get install imagemagick | |
sudo apt-get install libdjvulibre-dev libjpeg-dev libtiff-dev libwmf-dev libmagickcore-dev libmagickwand-dev libmagick++-dev | |
gem install rmagick |
sudo mkdir /var/run/postgresql | |
sudo ln -s /tmp/.s.PGSQL.5432 /var/run/postgresql/ |
# Reference: http://www.ibm.com/developerworks/java/tutorials/j-rjb/j-rjb-pdf.pdf | |
$ java -version | |
$ apt-cache search jdk | |
$ apt-get install sun-java6-jdk | |
$ export JAVA_HOME="/usr/lib/jvm/java-6-sun-1.6.0.26/" | |
$ export PATH=$PATH:$JAVA_HOME/bin | |
$ gem install rjb | |
$ irb | |
irb(main):001:0> require 'rjb' |
# Error: /Users/hatem/.rbenv/versions/1.9.3-p0/lib/ruby/gems/1.9.1/gems/ruby-debug-base19-0.11.25/lib/ruby-debug-base.rb:1:in `require': dlopen(/Users/hatem/.rbenv/versions/1.9.3-p0/lib/ruby/gems/1.9.1/gems/ruby-debug-base19-0.11.25/lib/ruby_debug.bundle, 9): Symbol not found: _ruby_current_thread (LoadError) | |
# First download linecache19-0.5.13.gem and ruby-debug-base19-0.11.26.gem from http://rubyforge.org/frs/?group_id=8883 | |
# Then, install the new gems | |
gem install linecache19-0.5.13.gem | |
gem install ruby-debug-base19-0.11.26.gem -- --with-ruby-include=/Users/hatem/.rbenv/versions/1.9.3-p0/include/ruby-1.9.1/ruby-1.9.3-p0/ | |
# Then, update your app | |
bundle update ruby-debug-base19 | |
# Reference: http://blog.wyeworks.com/2011/11/1/ruby-1-9-3-and-ruby-debug |
# Problem | |
$ rspec | |
-bash: rspec: command not found | |
# Solution | |
gem install rspec-core && rbenv rehash |