iambrian

1. Go to http://pullrequest.opencv.org/buildbot/builders/master-contrib_iOS-mac/

2. Click on one of the build #

3. Go down to "Steps and Logfiles" and under "8. upload artifacts uploading release", click the link in the second part (e.g. 20170114-220502_535)

iambrian

https://www.digitalocean.com/community/tutorials/initial-server-setup-with-ubuntu-16-04

Firewall setup:

open port for udp connections: sudo ufw allow 53/udp

https://help.ubuntu.com/community/UFW

iambrian

Download the iOS package from: http://artoolkit.org/download-artoolkit-sdk

Click on the .xcodeproj file

NB: the project is not compatible with the simulator, so you will need to connect your device now

In the device dropdown, select your device

In the app dropdown (to the left of the device dropdown), select ARApp

iambrian

Getting Setup: Follow the instruction on https://gym.openai.com/docs

git clone https://github.com/openai/gym
cd gym
pip install -e . # minimal install

Basic Example using CartPole-v0:

iambrian

1. Make sure hive is installed on your EMR instance

2. Can't SSH into EMR master?

Error: Connection Refused --> check your security group permissions

Go to EC2 dashboard. Select your master instance. In the 'Description' tab, click the Security Group (probably ElasticMapReduce-master). Under the 'Inbound' tab, add a rule for SSH.

iambrian

// port needs to be set via the process.env.PORT otherwise results in port binding error

var express = require('express');
var app = express();

...

app.set('port', (process.env.PORT || 5000));