lirenyeo

#!/bin/bash
# brightness: Change all monitors brightness in software.
# by hackerb9, 2019,2021

# Examples:  brightness 75;  brightness -10; brightness +10
# Usage:
#	brightess [n] [+n] [-n]
#	n	An integer from 0 to 100 specifies a brightness level.
#	+n	Increase brightness by n.

lirenyeo

FlagShihTzu + Formtastic + Active Admin

To get all flags available in a model:

User.flag_mapping
User.flag_options
User.flag_columns

lirenyeo

<div style="background: white; text-align: center; padding-top: 1em; padding-bottom: 1em;">
    <img src="{{qr_label}}" width="160" />
    <div>{{qr_code}}</div>
</div>

lirenyeo

class User < ApplicationRecord
  has_many :posts
  accepts_nested_attributes_for :posts, allow_destroy: true

  has_one :profile
  accepts_nested_attributes_for :profile
end

# To create nested records through the parent: