c80609a

Ansible playbook to setup HTTPS using Let's encrypt on nginx.

The Ansible playbook installs everything needed to serve static files from a nginx server over HTTPS.
The server pass A rating on [SSL Labs](https://www.ssllabs.com/).

To use:
 1. Install [Ansible](https://www.ansible.com/)
 2. Setup an Ubuntu 16.04 server accessible over ssh
 3. Create `/etc/ansible/hosts` according to template below and change example.com to your domain
 4. Copy the rest of the files to an empty directory (`playbook.yml` in the root of that folder and the rest in the `templates` subfolder)

c80609a

class BinaryNode:
    __slots__ = ("value", "left", "right")
    def __init__(self, value=None, left=None, right=None):
        self.value = value
        self.left = left
        self.right = right
        
    def __repr__(self):
        return f"<BinaryNode value={self.value}; {1 if self.left else 0 + 1 if self.right else 0} children>"
    

c80609a

#!/bin/bash

text=$(cat -)
request="{
  'input':{
    'ssml':'<speak>$text</speak>'
  },
  'voice':{
    'languageCode':'en-gb',
    'name':'en-GB-Wavenet-D',

c80609a

c80609a

import { io } from 'socket.io-client';
import * as SentrySDK from '@sentry/react';
import {
  call,
  fork,
  takeEvery,
  put,
  race,
  take,
} from 'redux-saga/effects';

c80609a

wrk -c 100 -t 4 -d 10 http://127.0.0.1:8080/

Default configuration

nginx.conf

user  nginx;
worker_processes  1;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;

c80609a

Create Postgres Roles

read_access

Read all data (tables, views, sequences), as if having SELECT rights on those objects, and USAGE rights on all user-created schemas.

read_access.sql

1. Replace db_name with the relevant database name.
2. Run the Database section of the script.

c80609a

#!/bin/bash
 
################################################################################
#
# Helper variables to print text using some colors.
#
################################################################################
 
# Restore to default colours
RESTORE='\033[0m'

c80609a

<!-- Facebook Pixel Code Example -->
<script>
!function(f,b,e,v,n,t,s){if(f.fbq)return;n=f.fbq=function(){n.callMethod?
n.callMethod.apply(n,arguments):n.queue.push(arguments)};if(!f._fbq)f._fbq=n;
n.push=n;n.loaded=!0;n.version='2.0';n.queue=[];t=b.createElement(e);t.async=!0;
t.src=v;s=b.getElementsByTagName(e)[0];s.parentNode.insertBefore(t,s)}(window,
document,'script','//connect.facebook.net/en_US/fbevents.js');

fbq('init', '1234567890');
fbq('track', "PageView");

c80609a

  [Unit]
  Description=Download IP Geolocation Database from Maxmind.com
  [Service]
  Type=oneshot
  WorkingDirectory=/tmp
  ExecStart=/bin/sh -c "\
  mkdir -p /home/core/ip_database \
  curl -O http://geolite.maxmind.com/download/geoip/database/GeoLite2-City.mmdb.gz ; \
  gunzip GeoLite2-City.mmdb.gz ; \
  curl -O http://geolite.maxmind.com/download/geoip/database/GeoLite2-City.md5 ; \