hadrienblanc

TimeZone (and Rails)

UTC : What is that ?

https://en.wikipedia.org/wiki/ISO_8601 ISO 8601 describes representation of dates and times as an international standard

Time zones in ISO 8601 are represented as local time (with the location unspecified), as UTC, or as an offset from UTC.

Z ?

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Model.where('created_at >= ?', Time.zone.now.beginning_of_day)

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class Test
  def run
    upload { puts "YIELD" }
  end
  def run2
    upload do 
      puts "yield with do"
    end
  end

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ALTER USER 'admin'@'%' IDENTIFIED BY 'NEW_PASSWORD';

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class Person < ActiveRecord::Base
  belongs_to :location
  belongs_to :role
end

class Role < ActiveRecord::Base
  has_many :people
end

class Location < ActiveRecord::Base

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quote_style  :single

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      ActiveModel::Type::Boolean.new.cast(ENV.fetch('MY_ENV_VARIABLE', false))

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 lsblk # show the volume size
 sudo file -s /dev/xvdf  # know your filesystem type
 sudo xfs_growfs -d /home/ubuntu/data/ # increase your mount folder

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require 'rest-client'
require 'json'

client_id = '42f5e************************'
client_secret = 'secret-b42-************************'

begin 
response = RestClient.post('www.my_app.com/oauth/token', {
  grant_type: 'client_credentials',
  client_id: client_id,

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{ "attribute_1": {$exists:true}, "attribute_2": "value_wanted"}