Download build agent archive from your TeamCity server:

wget http://your_teamcity.server.com:8111/update/buildAgent.zip

Unzip it in separate directory:

mkdir buildAgent

^
mv buildAgent.zip buildAgent
^
cd buildAgent
^
unzip buildAgent.zip
^
chown -R your_user:your_group ../buildAgent

Copy agent's settings file:

cp conf/buildAgent.dist.properties conf/buildAgent.properties

Edit this file:

nano conf/buildAgent.properties

There are fields which you must update:

# your TeamCity server address:

...

If some of your scripts don't work with turbolinks, you should do the following:

ready = ->
  #your code here
  
$(document).ready(ready)
$(document).on('page:load', ready)

To get parent of Capybara's node do the following:

node = page.find '#selector'
parent = node.find(:xpath, '..')
parent_of_parent = node.find(:xpath, '../..')

This card is the copycat from this awesome article, all thanks to Zsolt Agoston.

# Extract the private key
openssl pkcs12 -in wild.pfx -nocerts -nodes -out priv.cer
 
# Extract the public key
openssl pkcs12 -in wild.pfx -clcerts -nokeys -out pub.cer
 
# Extract the CA cert chain
openssl pkcs12 -in wild.pfx -cacerts -nokeys -chain -out ca.cer

sudo pacman-mirrors -f5 # to update mirror list
sudo pacman -Syyu # system upgrade

Or oneliner

sudo pacman-mirrors -f5 && sudo pacman -Syyu

To reset RabbitMQ Mnesia database ensure that RabbitMQ process is running on your system. Then stop the running application:

sudo rabbitmqctl stop_app

After that run the command:

sudo rabbitmqctl reset

And then start the app:

sudo rabbitmq start_app

If you getting messages like this: perl: warning: Setting locale failed. in your console, then you must configure your locales. First run:

locale

You will see something like this:

LANG=C
LANGUAGE=
LC_CTYPE=fi_FI.UTF-8
LC_NUMERIC="C"
LC_TIME="C"
LC_COLLATE=fi_FI.UTF-8
LC_MONETARY="C"
LC_MESSAGES=fi_FI.UTF-8
LC_PAPER="C"
LC_NAME="C"
LC_ADDRESS="C"
LC_TELEPHONE="C"
LC_MEASUREMENT="C"
LC_IDENTIFICATION="C"
LC_ALL=

Then generate the missing locale and reconfigure locales...