vcastroi

// 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]);
		}
	}

victoraguilarc

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;

satendra02

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:

aloucas

1. Initially install your pry-rails to group development on your apps Gemfile

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

mankind

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")

ThomasG77

5 minutes PgAdmin4 Desktop install guide

Done on Linux (Ubuntu tested)

Virtualenv & install of Python package & its deps

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

fredbenenson

layout	title	description	tags
default	SQL Style Guide	A guide to writing clean, clear, and consistent SQL.	data process

Purpose

kolach

#!/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

mlanett

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

justinweiss

# 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