bvaughn

React lifecycle cheatsheet

Method	Side effects1	State updates2	Example uses
Mounting
componentWillMount		✓	Constructor equivalent for createClass
render			Create and return element(s)
componentDidMount	✓	✓	DOM manipulations, network requests, etc.
Updating
componentWillReceiveProps		✓	Update state based on changed props

johngrimes

server {
  listen 80;
  root /usr/share/nginx/html;
  gzip on;
  gzip_types text/css application/javascript application/json image/svg+xml;
  gzip_comp_level 9;
  etag on;
  location / {
    try_files $uri $uri/ /index.html;
  }

reillysiemens

Signing VirtualBox Kernel Modules

These are the steps I followed enable VirtualBox on my laptop without disabling UEFI Secure Boot. They're nearly identical to the process described on [Øyvind Stegard's blog][blog], save for a few key details. The images here are borrowed from the [Systemtap UEFI Secure Boot Wiki][systemtap].

1. Install the VirtualBox package (this might be different for your platform).

   src='https://download.virtualbox.org/virtualbox/rpm/fedora/virtualbox.repo'

Lane

#!/bin/bash

# Removes all surge domains that match a provided pattern
#
# Example usage:
# ./surge-teardown.sh test-site
# 
# Output:
#   Success - test-site-alpha.surge.sh has been removed.
#   Success - beta-test-site.surge.sh has been removed.