parndt

# put in config/application.rb

config.to_prepare do
  ::PagesController.module_eval do
    caches_page :show, :unless => proc {|c| c.user_signed_in? || c.flash.any? }
    caches_page :home, :unless => proc {|c| c.user_signed_in? || c.flash.any? }
  end
  ::Page.module_eval do
    after_save :clear_static_caching!
    after_destroy :clear_static_caching!

aliang

_complete_ssh_hosts ()
{
        COMPREPLY=()
        cur="${COMP_WORDS[COMP_CWORD]}"
        comp_ssh_hosts=`cat ~/.ssh/known_hosts | \
                        cut -f 1 -d ' ' | \
                        sed -e s/,.*//g | \
                        grep -v ^# | \
                        uniq | \
                        grep -v "\[" ;

jwo

class Api::RegistrationsController < Api::BaseController
  
  respond_to :json
  def create

    user = User.new(params[:user])
    if user.save
      render :json=> user.as_json(:auth_token=>user.authentication_token, :email=>user.email), :status=>201
      return
    else

ktkaushik

1xx Informational

100 Continue                          :continue
101 Switching Protocols               :switching_protocols
102 Processing                        :processing
 
2xx Success

200 OK                                :ok

demelziraptor

class AddDeviseColumnsToUser < ActiveRecord::Migration
  def self.up
    change_table :users do |t|
      t.string :authentication_token
    end
  end
  def self.down
    change_table :users do |t|
      t.remove :authentication_token
    end

wrburgess

1. Add initializer to config/application.rb
2. Add new class to app/models/spree/calculators/[class_name].rb
3. Add logic to class file

Class must have the following methods:

def self.description
  "Custom FlexiRate"
end

krypton

<!--
Inspired on Dr.Nic ruby-tmbundle (https://github.com/drnic/ruby-tmbundle/blob/master/Snippets/Insert%20ERb's%20%3C%25%20__%20%25%3E%20or%20%3C%25%3D%20__%20%25%3E.tmSnippet)

In your Sublime Text 2 User folder (Sublime Text 2/Packages/User), create this file and give a name "erb.sublime-snippet".
Than open a Ruby on Rails view file like HAML or ERB, type "erb" command and tab key.
This create ERB tag on your view file.
-->
<snippet>
    <content><![CDATA[<%= ${0} %>]]></content>
    <tabTrigger>erb</tabTrigger>

nightire

Routes

小心地使用 Match（Rails 3 已实现）

Rails 3 提供了 match 方法供我们自定义 routes，然而我们要小心使用它以避免“跨站脚本攻击”（XSS Attack）。比如像这样的 routes：

注：（r3 代表 Rails 3，r4 代表 Rails 4）

# routes.rb

nepsilon

Use another mirror when PyPI go down

Find a mirror geographically close to you and use it like this:

pip install -i https://[mirror-url]/simple package

For instance, using a Beijing mirror:

pip install -i https://pypi.douban.com/simple package