jeffrafter

require 'action_controller/test_process'

# Paperclip attachments in factories, made easy based on technicalpickles
Factory.class_eval do
  def attach(name, path, content_type = nil)
    if content_type
      add_attribute name, ActionController::TestUploadedFile.new("#{RAILS_ROOT}/#{path}", content_type)
    else
      add_attribute name, ActionController::TestUploadedFile.new("#{RAILS_ROOT}/#{path}")
    end

liangzan

klass = String
metaclass = class << klass; self; end
baz = "baz"

metaclass.class_eval(%\def foo; 'foo'; end\)
# defines class methods
# klass.foo = 'foo'
# String.foo = 'foo'

metaclass.instance_eval(%\def foo; 'foo'; end\)

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

jpbougie

import java.net.InetSocketAddress 
import scala.xml.{Elem, XML} 
import org.jboss.netty.buffer.ChannelBuffers 
import org.jboss.netty.util.CharsetUtil.UTF_8 
import com.twitter.finagle.Service; 
import com.twitter.finagle.builder.ClientBuilder; 
import com.twitter.finagle.http.{Http, RequestBuilder}; 
import org.jboss.netty.handler.codec.http._ 
import org.jboss.netty.buffer.ChannelBuffers.wrappedBuffer
import java.net.URL

joho

Steps to install and run PostgreSQL 9.2 using Homebrew (Mac OS X)
(if you aren't using version 9.1.5, change line 6 with the correct version)

1. launchctl unload -w ~/Library/LaunchAgents/homebrew.mxcl.postgresql.plist
2. mv /usr/local/var/postgres /usr/local/var/postgres91
3. brew update
4. brew upgrade postgresql
5. initdb /usr/local/var/postgres -E utf8
6. pg_upgrade -b /usr/local/Cellar/postgresql/9.1.5/bin -B /usr/local/Cellar/postgresql/9.2.0/bin -d /usr/local/var/postgres91 -D /usr/local/var/postgres
7. cp /usr/local/Cellar/postgresql/9.2.0/homebrew.mxcl.postgresql.plist ~/Library/LaunchAgents/

xdite

Security is Hard

Massive Assignment

• watch for ActiveRecord Relation, like has_many, has_many :through
• watch for user_roles, `group_users
• UPDATE action

Admin

NZKoz

Koz-Prostyle-2:local michaelkoziarski$ brew upgrade git
==> Upgrading 1 outdated package, with result:
git 1.8.3.4
==> Upgrading git
git: No `python` found in your PATH! Consider to `brew install python`.
Error: An unsatisfied requirement failed this build.
Koz-Prostyle-2:local michaelkoziarski$ python
Python 2.7 (r27:82500, Jul 30 2010, 09:55:50) 
[GCC 4.2.1 (Apple Inc. build 5664)] on darwin
Type "help", "copyright", "credits" or "license" for more information.

plentz

# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048

turboladen

sudo su postgres

psql

update pg_database set datistemplate=false where datname='template1';
drop database Template1;
create database template1 with owner=postgres encoding='UTF-8'
  lc_collate='en_US.utf8' lc_ctype='en_US.utf8' template template0;

update pg_database set datistemplate=true where datname='template1';

ssimpson89

#!/bin/bash

### VARIABLES ### \
EMAIL=""
SERVER=$(hostname)
MYSQL_CHECK=$(mysql -e "SHOW VARIABLES LIKE '%version%';" || echo 1)
LAST_ERRNO=$(/usr/bin/mysql -e "SHOW SLAVE STATUS\G" | grep "Last_Errno" | awk '{ print $2 }')
SECONDS_BEHIND_MASTER=$(/usr/bin/mysql -e "SHOW SLAVE STATUS\G"| grep "Seconds_Behind_Master" | awk '{ print $2 }')
IO_IS_RUNNING=$(/usr/bin/mysql -e "SHOW SLAVE STATUS\G" | grep "Slave_IO_Running" | awk '{ print $2 }')
SQL_IS_RUNNING=$(/usr/bin/mysql -e "SHOW SLAVE STATUS\G" | grep "Slave_SQL_Running" | awk '{ print $2 }')