maxivak

Setup Ubuntu 16.04 to be used with Vagrant and Virtualbox

Prepare Vagrant box with Ubuntu 16.04

We will use official box "ubuntu/xenial64" and modify it to work with Vagrant.

• Vagrantfile

ssmythe

======
Videos
======

DevOps

  What is DevOps? by Rackspace - Really great introduction to DevOps
    https://www.youtube.com/watch?v=_I94-tJlovg

  Sanjeev Sharma series on DevOps (great repetition to really get the DevOps concept)

Usse

CREATE FUNCTION `lat_lng_distance` (lat1 FLOAT, lng1 FLOAT, lat2 FLOAT, lng2 FLOAT)
    RETURNS FLOAT
    DETERMINISTIC
    BEGIN
        RETURN 6371 * 2 * ASIN(SQRT(
            POWER(SIN((lat1 - abs(lat2)) * pi()/180 / 2),
            2) + COS(lat1 * pi()/180 ) * COS(abs(lat2) *
            pi()/180) * POWER(SIN((lng1 - lng2) *
            pi()/180 / 2), 2) ));
    END

scttnlsn

Pub/sub with MongoDB and Node.js

Setup:

$ mongo
> use pubsub
> db.createCollection('messages', { capped: true, size: 100000 })
> db.messages.insert({})

jexchan

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"