sgabber

import java.util.HashMap;

class Scratch {
    public static void main(String[] args) {

        String s = "444 2 6 444 66 33 888 444 8 2 22 555 33";

        HashMap<String, String> numToLetters = new HashMap<>();
        numToLetters.put("2", "abc");
        numToLetters.put("3", "def");

sgabber

From camelcase to db column  name

find
  /([a-z_]*)([A-Z])(.*?$)/

replace with 
  /\1_\l\2\3/

repeatedly

sgabber

println("messing with strings")

implicit class Screamer(s:String) {
  def ! = s.toUpperCase
  def !(o:String) = s.toUpperCase + o.toLowerCase
  def unary_! = s.toLowerCase
}


println("ciao"!)

sgabber

object RepeatTest {

  class RepeatHelper(cmd: => Unit) {
    def until(cond: => Boolean): Unit = if (cond) repeat(cmd)
  }

  def repeat(cmd: => Unit): RepeatHelper = {
    cmd
    new RepeatHelper(cmd)
  }