herval

### Keybase proof

I hereby claim:

  * I am herval on github.
  * I am herval (https://keybase.io/herval) on keybase.
  * I have a public key ASD9Cs4lUm0LtcLwHZqssHZEH3A6w3WWC_H7jul4nrRLHQo

To claim this, I am signing this object:

herval

#include <iostream>

// template (generics)
template<typename F>
auto &f(F &param) {
    return param;
}

// TODO reflection
// TODO type casting/switching

herval

object MindBlown extends App {
  trait Monoid[A] {
    def op(a1: A, a2: A): A
    def zero: A
  }

  val intAddition = new Monoid[Int] {
    override def op(a1: Int, a2: Int) = a1 + a2
    override def zero = 0
  }

herval

Output from https://github.com/deeplearning4j/dl4j-0.4-examples/blob/master/src/main/java/org/deeplearning4j/examples/rnn/GravesLSTMCharModellingExample.java

Using existing text file at /var/folders/zs/vsf7sw7540s3jrqjf8ty0jfc0000gp/T/Shakespeare.txt
Loaded and converted file: 5459809 valid characters of 5465100 total characters (5291 removed)
22:37:27.108 [main] DEBUG org.reflections.Reflections - going to scan these urls:
jar:file:/Users/herval/.gradle/caches/modules-2/files-2.1/org.nd4j/nd4j-jblas/0.4-rc3.4/1548e2f266bab6e5bc1a5cd3161c4c850c0059c9/nd4j-jblas-0.4-rc3.4.jar!/
jar:file:/Users/herval/.gradle/caches/modules-2/files-2.1/org.nd4j/nd4j-api/0.4-rc3.5/9c16cbc97c0da0dba3b1a9fe4fc2efcfa6d689c1/nd4j-api-0.4-rc3.5.jar!/
jar:file:/Users/herval/.gradle/caches/modules-2/files-2.1/org.nd4j/nd4j-bytebuddy/0.4-rc3.5/e8c11225c9ef69166c328c0b97335f54f3af1955/nd4j-bytebuddy-0.4-rc3.5.jar!/
22:37:27.263 [main] INFO  org.reflections.Reflections - Reflections took 148 ms to scan 3 urls, producing 82 keys and 375 v

herval

backup:
  image: 'borja/dockup:latest'
  environment:
    - AWS_ACCESS_KEY_ID=<SET ME>
    - AWS_DEFAULT_REGION=<SET ME>
    - AWS_SECRET_ACCESS_KEY=<SET ME>
    - BACKUP_NAME=<SET ME>
    - PATHS_TO_BACKUP=/var/lib/postgresql/data
    - S3_BUCKET_NAME=<SET ME>
  restart: on-failure

herval

Make a backup from RDS

pg_dump -h <rds host> -p 5432 -F c -O -U <rds user> <db name> > db.dump

Restore the backup into a Docker container

docker run --rm --interactive --link <postgres container id>:postgres --volume $PWD/:/tmp/ postgres:latest /bin/bash -c 'pg_restore --verbose --clean --no-acl --no-owner -h "$POSTGRES_PORT_5432_TCP_ADDR" -p "$POSTGRES_PORT_5432_TCP_PORT" -U postgres -d <db name> /tmp/db.dump'

herval

class Entity < Struct.new(:name, :ratings)
end

@gamers = [
  Entity.new('Lisa', {
    'Prince of Persia' => 2.5, 
    'Doom' => 3.5,
    'Castle Wolfenstein' => 3.0, 
    'Rise of the Triad' => 3.5, 
    'Commander Keen' => 2.5,

herval

require 'benchmark'

runs = 1000

original_data = {}
1000.times do |t| # 1000 depts with 100 guys each
  original_data["dept_#{t}"] = (1..100).to_a
end

def employee_name(id)

herval

curl -i -H "Accept: application/json" -X POST -d "title=<bug title>&access_token=<your access token>" https://api.github.com/repos/<username>/<your repo>/issues

herval

function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}

# <rvm_ruby@gemset> (<git branch, if in a git folder>) @ <current path in disk>
PS1='\[\e[0;32m\]$(~/.rvm/bin/rvm-prompt i v g) $(parse_git_branch)\[\e[m\] @ \[\e[1;34m\]\w\[\e[m\] \[\e[m\]
\[\e[1;32m\]\$ \[\e[m\]\[\e[m\] '