- Go to Digital Ocean
- Create new droplet
- London
- Ubuntu
- No apps
- Add SSH keys
defmodule HttpRequester do | |
use GenServer | |
def start_link(_) do | |
GenServer.start_link(__MODULE__, nil, []) | |
end | |
def fetch(server, url) do | |
# Don't use cast: http://blog.elixirsips.com/2014/07/16/errata-dont-use-cast-in-a-poolboy-transaction/ | |
timeout_ms = 10_000 |
import pandas as pd | |
# http://blog.yhathq.com/static/misc/data/WineKMC.xlsx | |
df_offers = pd.read_excel("./WineKMC.xlsx", sheetname=0) | |
df_offers.columns = ["offer_id", "campaign", "varietal", "min_qty", "discount", "origin", "past_peak"] | |
df_offers.head() | |
df_transactions = pd.read_excel("./WineKMC.xlsx", sheetname=1) | |
df_transactions.columns = ["customer_name", "offer_id"] | |
df_transactions['n'] = 1 | |
df_transactions.head() |
defmodule MyApp do | |
use Application | |
def start(_type, _args) do | |
import Supervisor.Spec, warn: false | |
children = [ | |
Plug.Adapters.Cowboy.child_spec(:http, MyApp.Router, [], [ | |
dispatch: dispatch | |
]) |
react + redux + RR
It uses https://gist.github.com/iNikNik/3c1b870f63dc0de67c38 for stores and actions.
1) create redux
const redux = createRedux(state);
2) get requireAccess func => bindCheckAuth to redux
Based on tests on my machine (2013 MacBook Pro, 2.6 GHz i7, 16 GB RAM) generated by https://github.com/pragdave/map_performance
Elixir v1.0.4
Kris Nuttycombe asks:
I genuinely wish I understood the appeal of unityped languages better. Can someone who really knows both well-typed and unityped explain?
I think the terms well-typed and unityped are a bit of question-begging here (you might as well say good-typed versus bad-typed), so instead I will say statically-typed and dynamically-typed.
I'm going to approach this article using Scala to stand-in for static typing and Python for dynamic typing. I feel like I am credibly proficient both languages: I don't currently write a lot of Python, but I still have affection for the language, and have probably written hundreds of thousands of lines of Python code over the years.
# You don't need Fog in Ruby or some other library to upload to S3 -- shell works perfectly fine | |
# This is how I upload my new Sol Trader builds (http://soltrader.net) | |
# Based on a modified script from here: http://tmont.com/blargh/2014/1/uploading-to-s3-in-bash | |
S3KEY="my aws key" | |
S3SECRET="my aws secret" # pass these in | |
function putS3 | |
{ | |
path=$1 |
<form id="contact-form" action="//formspree.io/[email protected]" method="post"> | |
<input type="text" name="Name" placeholder="Name" required> | |
<input type="email" name="Email" placeholder="Email" required> | |
<textarea name="Message" cols="30" rows="6" placeholder="Message" required></textarea> | |
<!-- CONFIG --> | |
<input class="is-hidden" type="text" name="_gotcha"> | |
<input type="hidden" name="_subject" value="Subject"> | |
<input type="hidden" name="_cc" value="[email protected]"> | |
<!-- /CONFIG --> | |
<input class="submit" type="submit" value="Send"> |
-module(ping_server). | |
-behaviour(gen_server). | |
-export([start/0, serial_burst/2, concurrent_burst/2]). | |
%gen_server callbacks. | |
-export([init/1, handle_call/3, handle_cast/2, handle_info/2, code_change/3, | |
terminate/2]). |