spence

# brew install gnuplot

histfile=histogram-bytes.png
# histfile=histogram-random.png
psql -p5432 -h localhost -d happy_dev -U happy_dev << EOF 2>&1 | head -n -1 | cut -d' ' -f3 | gnuplot -p -e "n=100;max=9999.;min=1000.;width=(max-min)/n;hist(x,width)=width*floor(x/width)+width/2.0;set term png;set output '$histfile';set xrange [min:max];set yrange [0:];set offset graph 0.05,0.05,0.05,0.0;set xtics min,(max-min)/5,max;set boxwidth width*0.9;set style fill solid 0.5;set tics out nomirror;set xlabel 'x';set ylabel 'Frequency';plot '-' u (hist(\$1,width)):(1.0) smooth freq w boxes lc rgb'green' notitle;"
DO
\$do\$
DECLARE
  i INT;
BEGIN 

spence

const createMultidimensionalArray = (dimensions, defaultValue = undefined) => {
    if (dimensions < 1) {
        throw new Error('Dimensions must be greater than 0');
    }
    return new Proxy([], {
        get(target, prop) {
            if (!(prop in target)) {
                if (dimensions === 1) {
                    return defaultValue;
                }

spence

const stream = new class {      // Mock event stream
  handler = null;
  async start() {
    while (true) {
      const ms = Math.random() * 100;
      await new Promise(resolve => setTimeout(resolve, ms));
      if (this.handler) this.handler(ms);
      if (ms < 10 && this.handler) this.handler(ms);
    }
  }