Abou Bakr G. gabbio

group :development do
  # ..
  gem 'pry-rails'
  # ..
end

5 minutes PgAdmin4 Desktop install guide

Done on Linux (Ubuntu tested)

cd $HOME
virtualenv --python=/usr/bin/python2.7 pgadmin4
source pgadmin4/bin/activate

layout

title

description

	// create a bookmark and use this code as the URL, you can now toggle the css on/off
	// thanks+credit: https://dev.to/gajus/my-favorite-css-hack-32g3
	javascript: (function() {
	var elements = document.body.getElementsByTagName('*');
	var items = [];
	for (var i = 0; i < elements.length; i++) {
	if (elements[i].innerHTML.indexOf('* { background:#000!important;color:#0f0!important;outline:solid #f00 1px!important; background-color: rgba(255,0,0,.2) !important; }') != -1) {
	items.push(elements[i]);
	}
	}

	server {
	charset utf-8;

	#listen <YOUR_IP>:80;

	server_name <YOUR_DOMAIN> www.<YOUR_DOMAIN>;
	root /PATH/TO/YOUR/PRESTASHOP/INSTALLATION;
	index index.php;

	access_log /var/log/nginx/domains/<YOUT_DOMAIN>.log combined;

	FROM ruby:2.3.1

	# Install dependencies
	RUN apt-get update -qq && apt-get install -y build-essential libpq-dev nodejs

	# Set an environment variable where the Rails app is installed to inside of Docker image:
	ENV RAILS_ROOT /var/www/app_name
	RUN mkdir -p $RAILS_ROOT

	# Set working directory, where the commands will be ran:

	http://stackoverflow.com/questions/22667401/postgres-json-data-type-rails-query
	http://stackoverflow.com/questions/40702813/query-on-postgres-json-array-field-in-rails

	#payload: [{"kind"=>"person"}]
	Segment.where("payload @> ?", [{kind: "person"}].to_json)

	#data: {"interest"=>["music", "movies", "programming"]}
	Segment.where("data @> ?", {"interest": ["music", "movies", "programming"]}.to_json)
	Segment.where("data #>> '{interest, 1}' = 'movies' ")
	Segment.where("jsonb_array_length(data->'interest') > 1")

	#!/bin/sh
	# Borrowed from http://marcparadise.com/blog/2013/09/21/how-to-fix-a-corrupt-history-file/
	# If you ever see a message like this upon starting a new shell
	# zsh: corrupt history file /home/marc/.zsh_history
	# here is a quick fix
	cd ~
	mv .zsh_history .zsh_history_bad
	strings .zsh_history_bad > .zsh_history
	# And reload history
	fc -R .zsh_history

	HTTP status code symbols for Rails

	Thanks to Cody Fauser for this list of HTTP responce codes and their Ruby on Rails symbol mappings.

	Status Code Symbol
	1xx Informational
	100 :continue
	101 :switching_protocols
	102 :processing

	# Call scopes directly from your URL params:
	#
	# @products = Product.filter(params.slice(:status, :location, :starts_with))
	module Filterable
	extend ActiveSupport::Concern

	module ClassMethods

	# Call the class methods with names based on the keys in <tt>filtering_params</tt>
	# with their associated values. For example, "{ status: 'delayed' }" would call