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=> \dp mytable Access privileges Schema | Name | Type | Access privileges | Column access privileges --------+---------+-------+-----------------------+-------------------------- public | mytable | table | miriam=arwdDxt/miriam | col1: : =r/miriam : miriam_rw=rw/miriam : admin=arw/miriam
(1 row) Записи, выводимые командой \dp, интерпретируются так:

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Rails

EDITOR=nano rails credentials:edit
'rails c =>'
:Rails.application.credentials.SECRET_KEY =
:Rails.application.credentials['SECRET_KEY'] =
:Rails.application.credentials.fetch('SECRET_KEY'.to_sym)
In file.yaml:
<%= Rails.application.credentials['SECRET_KEY'] %>

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whoami = show user name
pwd
sudo systemctl restart postgresql = restart postgresql
htop = process manager
sudo lsof -i:6379 = to check witch process is listening port 6379

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### Nginx ###
check process nginx with pidfile /run/nginx.pid
  start program = "/usr/bin/systemctl start nginx.service"
  stop program = "/usr/bin/systemctl stop nginx.service"
  if cpu > 60% for 2 cycles then alert
  if cpu > 80% for 5 cycles then restart
  if memory usage > 80% for 5 cycles then restart
  if failed host 79.174.95.43 port 80 protocol http
    then restart
  if 3 restarts within 5 cycles then timeout

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Gist content

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Hi i am a new gist

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# Test gist for my application
class Link
  GIST_URL = Regexp.new 'https://gist.github.com'
  def gist?
    self.url.match?(GIST_URL)
  end
end

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Hello world!