bertt

// create table with srid=4326
CREATE TABLE testbert1
(
  id bigserial NOT NULL,
  description character varying(500),
  encodingtype integer,
  location public.geometry(geometry,4326)
)

// insert geometry

bertt

Apache Kafka hello World

1] Zookeeper
docker run -d -p 2181:2181 --name zookeeper jplock/zookeeper
2] Kafka
docker run -d --name kafka --link zookeeper:zookeeper ches/kafka
3] Create Consumer:
docker run -t -i --rm geertvb/kafkacat kafkacat -C -b 172.17.0.3:9092 -t testtopic 
4] Create Producer:
docker run -t -i --rm geertvb/kafkacat kafkacat -P -b 172.17.0.3:9092 -t testtopic

bertt

tip: use Python 2.7 (not 3.5) and the right bit version (64) otherwise 
things will go wrong

1] Install
linux: 
sudo apt-get install libgeos-dev
pip install shapely
sudo -H pip install quantized-mesh-tile

mac:

bertt

How to enable NuGet package publishing on AppVeyor

1] Create nuspec file next to .csproj file in GitHub (same name)
2] Enable NuGet packaging
AppVeyor -> settings- > Build -> MsBuild -> Automatic packaging -> check 'Package NuGet projects'
3] Add NuGet Api key
AppVeyor -> settings -> deployment -> deployment provider -> select NuGet -> Api Key -> fill in your NuGet api key
Optional: secure api key with https://ci.appveyor.com/tools/encrypt
4] Add version number patching
AppVeyor -> settings -> General -> AssemblyInfo patching -> Check 'On'

bertt

"use strict"

let UA_KEY = 'your_Universal_analytics_key (starts with UA)'
var ua = require('universal-analytics');
let visitor = ua(UA_KEY);

let value= 35;
visitor.event('sensor 1', value,function (err){
    if (err) return console.log("error:" + err);
    console.log('Sent event to GA', 'Gesture', value);

bertt

alias dev='cd /mnt/d/dev/github.com'
alias godev='cd /mnt/d/dev/go/src/github.com'

bertt

wget https://storage.googleapis.com/golang/go1.8.3.linux-armv6l.tar.gz
sudo tar -C /usr/local -xzf go1.8.3.linux-armv6l.tar.gz
export PATH=$PATH:/usr/local/go/bin

bertt

api tdf2017

// teams
http://fep-api.dimensiondata.com/v2/teams

// riders (race=19)
http://fep-api.dimensiondata.com/v2/rider/v2/19

// stages
http://fep-api.dimensiondata.com/v2/race/19/stages

bertt

var connection = new HubConnectionBuilder()
                .WithUrl("http://localhost:5000/chat")
                .WithConsoleLogger()
                .Build();

connection.On<string>("Send", data =>
{
    Console.WriteLine($"Received: {data}");
});

bertt

package main

import (
	"fmt"
	"net/http"
	"sort"
	"strings"
)

func handler(w http.ResponseWriter, r *http.Request) {