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# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048

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Доклад про Chatops в Github: https://speakerdeck.com/jnewland/chatops-at-github

Бот Lita: https://github.com/litaio/lita

Наше расширение для Lita: https://github.com/Shopify/lita-external

Бот Hubot:

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ps ax | grep PROCESS_NAME | awk '{print "kill -9 " $1}'

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lsof -Pn -i4 | grep LISTEN

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# Hash in params
def product_params
  properties_keys = params[:product].try(:fetch, :properties, {}).keys
  params.require(:product).permit(:title, :description, properties: properties_keys)
end

# Nested hash in params
def item_params
  params.require(:item).permit(values: permit_recursive_params(params[:item][:values]))
end

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echo "puts User.count" | heroku run console --app=my-heroku-app --no-tty

cat some_script.rb | heroku run console --app=my-heroku-app --no-tty

heroku run bundle exec rails runner ./scripts/script.rb -a my-heroku-app

heroku run bash

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bundle config --global jobs 3 # Number of cores - 1

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checkout:
  post:
    # Work around some silly configuration added by Circle that doesn't actually even do what they want it to.
    - git config --global --unset url.ssh://[email protected]:.insteadof

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cat /etc/postgresql/9.6/main/postgresql.conf | grep log_min_duration_statement
#log_min_duration_statement = -1	# -1 is disabled, 0 logs all statements
log_min_duration_statement = 100

sudo tail -f /var/log/postgresql/postgresql-9.6-main.log

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# 1) Create your private key (any password will do, we remove it below)

$ cd ~/.ssh
$ openssl genrsa -des3 -out server.orig.key 2048


# 2) Remove the password

$ openssl rsa -in server.orig.key -out server.key