Rimian Perkins rimian

juike / restore.sql

Created November 21, 2014 06:40

Restoring a 'template1' database in PostgreSQL. (https://wiki.postgresql.org/wiki/Adventures_in_PostgreSQL,_Episode_1)

	UPDATE pg_database SET datallowconn = TRUE WHERE datname = 'template0';
	\c template0
	UPDATE pg_database SET datistemplate = FALSE WHERE datname = 'template1';
	DROP DATABASE template1;
	CREATE DATABASE template1 WITH TEMPLATE = 'template0';
	\c template1
	UPDATE pg_database SET datistemplate = TRUE WHERE datname = 'template1';
	UPDATE pg_database SET datallowconn = FALSE WHERE datname = 'template0';

dhoelzgen / base_controller.rb

Last active October 7, 2021 16:19

CORS in Rails 4 APIs

	class API::V1::BaseController < ApplicationController

	skip_before_filter :verify_authenticity_token

	before_filter :cors_preflight_check
	after_filter :cors_set_access_control_headers

	def cors_set_access_control_headers
	headers['Access-Control-Allow-Origin'] = '*'
	headers['Access-Control-Allow-Methods'] = 'POST, GET, PUT, DELETE, OPTIONS'

rks / gist:2577339

Created May 2, 2012 15:12

Wrapping exceptions in Ruby

	class CustomError < StandardError
	def initialize(e = nil)
	super e
	set_backtrace e.backtrace if e
	end
	end

	def run
	r = Runner.new
	r.fail

steveclarke / capybara.md

Created April 10, 2012 17:32

RSpec Matchers

Capybara

save_and_open_page

have_button(locator)

aslakhellesoy / capybara_rack_header_hack.rb

Created April 7, 2010 08:38