dahernan

dahernan

Keybase proof

I hereby claim:

• I am dahernan on github.
• I am dahernan (https://keybase.io/dahernan) on keybase.
• I have a public key whose fingerprint is DF74 80B5 424D 0DDD 96AA 9E4E 0E34 CAA0 068D E384

To claim this, I am signing this object:

dahernan

David Hernandez is an independent Software Engineer in London, he helps companies to improve their software. He worked different countries like Spain, UK and Australia, participating in projects like the BBC London Olympics 2012, helping to achieve Continuous Delivery at Atlassian, or delivering services to the citizens at the Government Digital Services.

You can find David speaking and collaborating at Go London User Group, because Go is his favourite language.

@dahernan on Twitter

@dahernan on Github

dahernan

$ redis-cli set sequence 1
$ redis-cli set node_id 1

-- id.lua
local epoch = 1288834974657
local seq = tonumber(redis.call('INCR', 'sequence')) % 4096
local node = tonumber(redis.call('GET', 'node_id')) % 1024
local time = redis.call('TIME')
local time41 = ((tonumber(time[1]) * 1000) + (tonumber(time[2]) / 1000)) - epoch
return (time41 * (2 ^ 22)) + (node * (2 ^ 12)) + seq

dahernan

// example for Minimal Auth
// it does not compile is just as a guide for rolling your own

// some code for login by http post
func (a *AuthRoute) Login(w http.ResponseWriter, req *http.Request) {

	var authForm map[string]string
	err := RequestToJsonObject(req, &authForm)
	if err != nil {
		Render().JSON(w, http.StatusUnauthorized, nil)

dahernan

##Recommendation Engine Services

####IREUS Recommendation Engine for stores as SaaS

http://www.ireus.net/

####Plista

dahernan

# @gf3’s Sexy Bash Prompt, inspired by “Extravagant Zsh Prompt”
# Shamelessly copied from https://github.com/gf3/dotfiles
# Screenshot: http://i.imgur.com/s0Blh.png

if [[ $COLORTERM = gnome-* && $TERM = xterm ]] && infocmp gnome-256color >/dev/null 2>&1; then
	export TERM=gnome-256color
elif infocmp xterm-256color >/dev/null 2>&1; then
	export TERM=xterm-256color
fi

dahernan

$ docker run -d elasticsearch

$ docker ps
ID                  IMAGE                  COMMAND                CREATED             STATUS              PORTS
29fd16250848        elasticsearch:latest   /bin/sh -c elasticse   32 seconds ago      Up 32 seconds       9200->9200

dahernan

$ docker images

REPOSITORY          TAG                 ID                  CREATED             SIZE
ubuntu              12.04               8dbd9e392a96        3 months ago        131.5 MB (virtual 131.5 MB)
ubuntu              12.10               b750fe79269d        4 months ago        24.65 kB (virtual 180.1 MB)
ubuntu              latest              8dbd9e392a96        3 months ago        131.5 MB (virtual 131.5 MB)
ubuntu              precise             8dbd9e392a96        3 months ago        131.5 MB (virtual 131.5 MB)
ubuntu              quantal             b750fe79269d        4 months ago        24.65 kB (virtual 180.1 MB)
elasticsearch       latest              ef2487bb289d        52 seconds ago      12.29 kB (virtual 558.7 MB)

dahernan

FROM ubuntu
MAINTAINER dahernan "dahernan@gmail.com"

# Java 7
RUN echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu precise main" | tee -a /etc/apt/sources.list
RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys EEA14886
RUN apt-get update
RUN echo oracle-java7-installer shared/accepted-oracle-license-v1-1 select true | /usr/bin/debconf-set-selections
RUN apt-get install oracle-java7-installer -y