kenjij

# Generate private key with passphrase
openssl genrsa -des3 -out server.key 2048

# Private key without passpharase; UNDERSTAND THE RISK!
openssl rsa -in server.key -out server.key-nopass

# Generate CSR to submit to CA
openssl req -new -sha256 -key server.key -out server.csr

# Check/view CSR

kenjij

Slack Message Formatting Reference

Text Formatting

Basic Styles

Making a *bold statement.*
Emphasis with _italic text._
Let's ~strike out~ post this message.

kenjij

# See: https://rvm.io/rvm/install

# Install public key
gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3

# Single-user install
\curl -sSL https://get.rvm.io | bash -s stable --ruby

# Multi-user install; after install, add users to "rvm" group
\curl -sSL https://get.rvm.io | sudo bash -s stable

jeshan

function getLambdaEventSource(event) {
    if (event.Records && event.Records[0].cf) return 'isCloudfront';

    if (event.configRuleId && event.configRuleName && event.configRuleArn) return 'isAwsConfig';

    if (event.Records && (event.Records[0].eventSource === 'aws:codecommit')) return 'isCodeCommit';

    if (event.authorizationToken === "incoming-client-token") return 'isApiGatewayAuthorizer';

    if (event.StackId && event.RequestType && event.ResourceType) return 'isCloudFormation';

kenjij

Google OAuth for Service Accounts/Firebase REST How-to

Firebase REST queries require access_token parameter for full access. This is Google’s OAuth 2.0 for service accounts.

• https://firebase.google.com/docs/reference/rest/database/user-auth
• https://developers.google.com/identity/protocols/OAuth2ServiceAccount

Get credentials of the service account

• Firebase Console > Settings > Project settings > Service accounts tab

kenjij

# Generate the now preferred Ed25519 key
ssh-keygen -t ed25519

# Search in known_hosts file
ssh-keygen -F "hostname"

# Remove key(s) from known_hosts file
ssh-keygen -R "hostname"

kenjij

#
# Build and Package RubyGems for AWS Lambda Layer Use
#
all: build package

build:
	gem i firebase-ruby -Ni ruby/gems/2.5.0
	gem i darksky-ruby -Ni ruby/gems/2.5.0
	ls -m ruby/gems/2.5.0/gems

kenjij

Install Homebrew

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"

Install Oh My ZSH!

sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"

kenpropel

require 'aws-sdk-ssm'
require_relative './neko-logger'

L = Neko::Logger.logger
SSMPS_KEY_PATH = '/config/path/'

def config
  # Skip if config was loaded within the last hour  
  if @config_loaded.nil? || (Time.now - @config_loaded > 3600)
    L.info('Loading config from SSMPS')