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@thijsc
thijsc / screenshots.rake
Last active February 3, 2021 22:38
Example of creating screenshots of your site using Capybara and Selenium, for details: http://blog.appsignal.com/blog/2015/07/21/automated-screenshots-using-capybara.html
BROWSER_WIDTH = 1600
BROWSER_HEIGHT = 1200
Capybara.default_driver = :selenium
include Capybara::DSL
def take_screenshot(path, name, convert_options={})
# Wait for JS to load data and so on
sleep 2
retinafy_screen
@olivierlacan
olivierlacan / migrate_postgresql_database.md
Last active April 19, 2025 14:26
How to migrate a Homebrew-installed PostgreSQL database to a new major version (9.3 to 9.4) on OS X. See upgraded version of this guide: http://olivierlacan.com/posts/migrating-homebrew-postgres-to-a-new-version/

This guide assumes that you recently run brew upgrade postgresql and discovered to your dismay that you accidentally bumped from one major version to another: say 9.3.x to 9.4.x. Yes, that is a major version bump in PG land.

First let's check something.

brew info postgresql

The top of what gets printed as a result is the most important:

@goyalankit
goyalankit / bash_to_zsh_history.rb
Last active October 28, 2023 05:07
Import bash history to zsh history.
#################################################################
# = This script transfers bash history to zsh history
# = Change bash and zsh history files, if you don't use defaults
#
# = Usage: ruby bash_to_zsh_history.rb
#
# = Author: Ankit Goyal
#################################################################
# change if you don't use default values
require 'nokogiri'
require 'open-uri'
# Get a Nokogiri::HTML:Document for the page we're interested in...
doc = Nokogiri::HTML(open('http://www.google.com/search?q=tenderlove'))
# Do funky things with it using Nokogiri::XML::Node methods...
####
@cam8001
cam8001 / d8_reset.sh
Last active July 21, 2017 17:09
A reset & reinstall script for Drupal 8 core development.
#!/bin/sh
# Removes an existing Drupal 8 install, then install again.
# Requires Drush 7 - https://github.com/drush-ops/drush
#
# Run this script from the docroot of a Drupal 8 checkout.
# Installs to mysql://localhost/drupal, user 1 user/pass is admin/admin.
if [ ! -e ./core/core.services.yml ]
then
class Marksman < RTanque::Bot::Brain
NAME = 'Marksman'
include RTanque::Bot::BrainHelper
def tick!
command.speed = RTanque::Bot::MAX_SPEED
nearest = nearest_target()
if (!defined?(@direction))
@direction = 0
@JangoSteve
JangoSteve / cache.rake
Created November 17, 2011 03:32
Automatically cache pages in Rails, put this in /lib/tasks/cache.rake
# See rails source:
# https://github.com/rails/rails/blob/master/actionpack/lib/action_controller/caching/pages.rb
#
# Turn on caching in development, by changing this line to true in config/environments/development.rb:
#
# config.action_controller.perform_caching = true
#
# Then run:
#
# bundle exec rake pages:cache
@fallwith
fallwith / http_headers_dump.rb
Created January 28, 2011 20:41
Rails controller code to dump raw HTTP headers from a request
logger.warn "*** BEGIN RAW REQUEST HEADERS ***"
self.request.env.each do |header|
logger.warn "HEADER KEY: #{header[0]}"
logger.warn "HEADER VAL: #{header[1]}"
end
logger.warn "*** END RAW REQUEST HEADERS ***"