| cd ~ | |
| sudo apt-get update | |
| sudo apt-get install openjdk-7-jre -y | |
| wget https://github.com/downloads/elasticsearch/elasticsearch/elasticsearch-0.19.0.tar.gz -O elasticsearch.tar.gz | |
| tar -xf elasticsearch.tar.gz | |
| rm elasticsearch.tar.gz | |
| sudo mv elasticsearch-* elasticsearch | |
| sudo mv elasticsearch /usr/local/share |
| cd ~ | |
| sudo apt-get update | |
| sudo apt-get install curl python-software-properties -y | |
| sudo apt-get install openjdk-6-jre-headless | |
| curl -L https://github.com/downloads/elasticsearch/elasticsearch/elasticsearch-0.18.7.tar.gz | tar -xz | |
| sudo mv elasticsearch-* /usr/local/share/elasticsearch | |
| curl -L http://github.com/elasticsearch/elasticsearch-servicewrapper/tarball/master | tar -xz | |
| sudo mv *servicewrapper*/service /usr/local/share/elasticsearch/bin/ | |
| rm -Rf *servicewrapper* |
This script installs a patched version of ruby 1.9.3-p125 with patches to make ruby-debug work again (#47) and boot-time performance improvements (#66 and #68), and runtime performance improvements (#83 and #84). It also includes the new backported GC from ruby-trunk.
Huge thanks to funny-falcon for the performance patches.
| # Ways to execute a shell script in Ruby | |
| # Example Script - Joseph Pecoraro | |
| cmd = "echo 'hi'" # Sample string that can be used | |
| # 1. Kernel#` - commonly called backticks - `cmd` | |
| # This is like many other languages, including bash, PHP, and Perl | |
| # Returns the result of the shell command | |
| # Docs: http://ruby-doc.org/core/classes/Kernel.html#M001111 |
| class EmailQueue | |
| include Sidekiq::Worker | |
| def perform(options) | |
| mailer = options['mailer'].constantize | |
| method = options['method'] | |
| args = options['args'] | |
| mailer.send(method, *args).deliver | |
| end |
| class EmailQueue | |
| include Sidekiq::Worker | |
| def perform(options) | |
| mailer = options['mailer'].constantize | |
| method = options['method'] | |
| args = options['args'] | |
| mailer.send(method, *args).deliver | |
| end |
| 1. Use latest build | |
| gem 'simple_form', :git => 'git://github.com/plataformatec/simple_form.git' | |
| 2. Create an initializer | |
| # /config/initializers/simple_form.rb | |
| # Use this setup block to configure all options available in SimpleForm. | |
| SimpleForm.setup do |config| | |
| # Wrappers are used by the form builder to generate a complete input. | |
| # You can remove any component from the wrapper, change the order or even |
| ~/$ lein new ring-on-heroku | |
| Created new project in: /home/jim/Development/ring-on-heroku | |
| ~/$ cd ring-on-heroku | |
| ~/ring-on-heroku$ echo 'web: lein run -m ring-on-heroku.core' > Procfile | |
| ~/ring-on-heroku$ cat > src/ring_on_heroku/core.clj | |
| (ns ring-on-heroku.core | |
| (:use ring.util.response | |
| ring.adapter.jetty)) | |
| (defn app [req] |
| <html> | |
| <head> | |
| <script id="some-template" type="x-jquery-tmpl"> | |
| <%= render :partial => "some/partial" %> | |
| </script> | |
| <script language="javascript" type="text/javascript"> | |
| $("#some-template").tmpl({data: "goes here"}); | |
| </script> | |
| </head> |
With Rails 3.0 released a few weeks ago I've migrated a few apps and I'm constantly finding useful new improvements. One such improvement is the ability to log anything in the same way that Rails internally logs ActiveRecord and ActionView. By default Rails 3 logs look slightly spiffier than those produced by Rails 2.3: (notice the second line has been cleaned up)
Started GET "/" for 127.0.0.1 at Mon Sep 06 01:07:11 -0400 2010
Processing by HomeController#index as HTML
User Load (0.2ms) SELECT `users`.* FROM `users` WHERE (`users`.`id` = 3) LIMIT 1
CACHE (0.0ms) SELECT `users`.* FROM `users` WHERE (`users`.`id` = 3) LIMIT 1
Rendered layouts/_nav.html.erb (363.4ms)