matterche

#!/usr/bin/env bash

# Use this one-liner to produce a JSON literal from the Git log:

git log \
    --pretty=format:'{%n  "commit": "%H",%n  "author": "%an <%ae>",%n  "date": "%ad",%n  "message": "%f"%n},' \
    $@ | \
    perl -pe 'BEGIN{print "["}; END{print "]\n"}' | \
    perl -pe 's/},]/}]/'

matterche

import scala.concurrent.Future

object either {

// Scala standard library Either is sometimes used to distinguish between 'failure' and 'success' state. Like these two methods:
def getUser(id: String): Either[String, User] = ???
def getPreferences(user: User): Either[String, Preferences] = ???

// The Right side contains the success value by convention, because right is right, right?

matterche

package globals

import java.io.PrintStream

import play.api.Logger

object StdOutErrLogger {
  val logger = Logger(this.getClass)

  def redirectSystemOutAndErrToLog() = {

matterche

PostgreSQL JSON Cheatsheet

Using JSON in Postgres by example.

Quick setup via Docker

1. Download and install: Docker Toolbox
2. Open Docker Quickstart Terminal
3. Start a new postgres container:
   docker run --name my-postgres -e POSTGRES_PASSWORD=mysecretpassword -d postgres