staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

coolaj86

Here's how you validate a mailgun webhook in Node.js (as per the mailgun docs for securing webhooks)

'use strict';

var scmp = require('scmp')
  , crypto = require('crypto')
  . mailgunPrivateKey = 'XXXXXXXXXXXXX'
  , mailgunTokens = {}
  , mailgunExpirey = 15 * 60 * 1000

marr75

with table_stats as (
select psut.relname,
  psut.n_live_tup,
  1.0 * psut.idx_scan / greatest(1, psut.seq_scan + psut.idx_scan) as index_use_ratio
from pg_stat_user_tables psut
order by psut.n_live_tup desc
),
table_io as (
select psiut.relname,
  sum(psiut.heap_blks_read) as table_page_read,

fokusferit

Shallow

Real unit test (isolation, no children render)

Simple shallow

Calls:

• constructor
• render