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@edwardsamuel
edwardsamuel / vpc-scenario-2.json
Created July 4, 2015 14:40
AWS CloudFormation Template: VPC
{
"AWSTemplateFormatVersion": "2010-09-09",
"Description": "A VPC environment in two availability zones with an NAT instance.",
"Parameters": {
"envPrefix": {
"Description": "Environment name prefix.",
"Type": "String",
"Default": "Test"
},
"vpcCidr": {
@albertogg
albertogg / firewall.sh
Last active April 16, 2023 05:17
EdgeRouter Lite configuration
# This configuration is based on the Wizard config and also the these ones:
# https://blog.dlasley.net/2013/06/initial-configuration-ubiquiti-edgerouter-lite/
# http://lg.io/2015/01/11/the-ubiquiti-edgerouter-configuring-this-extremely-lowcost-enterprisegrade-router-for-home-use.html
#
# Create simple firewall rules for Inbound wan to lan and local router
edit firewall
set all-ping enable
set broadcast-ping disable
set ipv6-receive-redirects disable
set ipv6-src-route disable
@dtheodor
dtheodor / listen_sqla.py
Last active February 17, 2025 19:04
Listen for pg_notify with SQL Alchemy + Psycopg2
import select
import datetime
import psycopg2
import psycopg2.extensions
from sqlalchemy import create_engine, text
engine = create_engine("postgresql+psycopg2://vagrant@/postgres")
@ianseyer
ianseyer / config.py
Created September 25, 2014 17:26
#foreign imports
from flask import Flask
#domestic imports
from modules.users import users, app_security, principals, login_manager, mail, user_datastore
from modules.homes import homes
from modules.admin import admin
from modules.the_db import db
"""
This file is the master configuration file.
@typehorror
typehorror / Flask-SQLAlchemy Caching.md
Last active February 15, 2024 14:44
Flask SQLAlchemy Caching

Flask-SQLAlchemy Caching

The following gist is an extract of the article Flask-SQLAlchemy Caching. It allows automated simple cache query and invalidation of cache relations through event among other features.

Usage

retrieve one object

# pulling one User object

user = User.query.get(1)

@hummus
hummus / gist:8592113
Last active March 8, 2026 03:32
aws cli + jq example
wget http://stedolan.github.io/jq/download/linux64/jq
aws ec2 describe-instances --filters "Name=tag:Name,Values=$NAME" \
"Name=instance-state-name,Values=running" \
| jq -r \
".Reservations[] | .Instances[] | .InstanceId" \
aws ec2 describe-volumes --filters \
"Name=status,Values=available" \
| jq -r ".Volumes[] | .VolumeId" \
@plentz
plentz / nginx.conf
Last active March 20, 2026 08:40
Best nginx configuration for improved security(and performance)
# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048
@urschrei
urschrei / basemap_descartes.py
Last active November 6, 2020 02:49
How to plot Shapely Points using Matplotlib, Basemap, and Descartes
"""
required packages:
numpy
matplotlib
basemap: http://matplotlib.org/basemap/users/installing.html
shapely: https://pypi.python.org/pypi/Shapely
descartes: https://pypi.python.org/pypi/descartes
random
@geoff-parsons
geoff-parsons / live-update-chartjs.html
Created June 1, 2013 05:36
Example of live updating Chart.js charts.
<!DOCTYPE html>
<html>
<head>
<title>Chart.js Redraw Example</title>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.0/jquery.min.js"></script>
<script type="text/javascript" charset="utf-8" src="chart.min.js"></script>
<script type="text/javascript" charset="utf-8">
window.chartOptions = {
segmentShowStroke: false,
@sontek
sontek / gist:5660624
Created May 28, 2013 05:09
Small application using Pyramid, SQLAlchemy, and dogpile.cache
from wsgiref.simple_server import make_server
from pyramid.config import Configurator
from pyramid.response import Response
from pyramid.compat import text_type
from sqlalchemy.orm import scoped_session
from sqlalchemy.orm import sessionmaker
from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base