antikytheraton

rm -f out
mkfifo out
trap "rm -f out" EXIT
while true
do
  cat out | nc -w1 -l 1500 > >( # parse the netcat output, to build the answer redirected to the pipe "out".
    export REQUEST=
    while read line
    do
      line=$(echo "$line" | tr -d '[\r\n]')

antikytheraton

Install pyenv on Ubuntu 18.04 + fish shell

- Install the packages required to compile Python
$ sudo apt-get update; sudo apt-get install --no-install-recommends make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev xz-utils tk-dev libxml2-dev libxmlsec1-dev libffi-dev liblzma-dev

- Download pyenv code from github
$ git clone https://github.com/pyenv/pyenv.git ~/.pyenv

- Define environment variable PYENV_ROOT to point to the path where pyenv repo is cloned
$ echo "set --export PYENV_ROOT $HOME/.pyenv" > ~/.config/fish/conf.d/pyenv.fish

antikytheraton

A collapsible section with markdown

Click to expand!

Heading

1. A numbered
2. list
   • With some
   • Sub bullets

antikytheraton

How to install virtualenv:

Install pip first

sudo apt-get install python3-pip

Then install virtualenv using pip3

sudo pip3 install virtualenv 

antikytheraton

# This is just a cheat sheet:

# On production
sudo -u postgres pg_dump database | gzip -9 > database.sql.gz

# On local
scp -C production:~/database.sql.gz
dropdb database && createdb database
gunzip < database.sql.gz | psql database

antikytheraton

#!/bin/sh
# option 2: paste this into user-data to automate install via boot script
# NOTE: update --label=owner=YOURNAME below if you want to easily identify yours

# renames the host to have a suffix of alexellisio
export original=$(cat /etc/hostname)
sudo hostname $original-master-alexellisio
echo $original-master-alexellisio | sudo tee /etc/hostname

apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D

antikytheraton

#!/usr/bin/env python

# import csv
# reader = csv.reader(open('4956984.csv', 'rb'))

def gen_chunks(reader, chunksize=100):
    """ 
    Chunk generator. Take a CSV `reader` and yield
    `chunksize` sized slices. 
    """

antikytheraton

from django.core.paginator import EmptyPage, PageNotAnInteger, Paginator

# First we create a little helper function, becase we will potentially have many PaginatedTypes 
# and we will potentially want to turn many querysets into paginated results:

def get_paginator(qs, page_size, page, paginated_type, **kwargs):
    p = Paginator(qs, page_size)
    try:
        page_obj = p.page(page)
    except PageNotAnInteger:

antikytheraton

import os
import base64
import flask
import urllib.parse
import requests

app = flask.Flask(__name__)

APP_ID = "ID"
APP_SECRET = "SECRET"

antikytheraton

import sys, urllib, urllib2, cookielib

class FacebookLogin(object):
	def __init__(self,user,passw):
		self.user=user
		self.passw=passw
		self.browser = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookielib.CookieJar()))
		self.browser.addheaders=[('User-agent', 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:6.0) Gecko/20100101 Firefox/6.0')]
		urllib2.install_opener(self.browser)