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require('crypto').randomBytes(48, function(err, buffer) { var token = buffer.toString('hex'); console.log(token); });

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#!/bin/sh

# ionic cordova resources android --icon --force

APP_DIR="dir/to/your/app"

# mdpi
cp -rf android/icon/drawable-mdpi-icon.png "$APP_DIR/android/app/src/main/res/mipmap-mdpi/ic_launcher.png"

# hdpi

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Launcher icons

48 × 48 (mdpi)

72 × 72 (hdpi)

96 × 96 (xhdpi)

144 × 144 (xxhdpi)

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heroku ps:restart worker.1 --remote production # restart worker

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echo "tags" >> ~/.global_ignore
git config --global core.excludesfile $HOME/.global_ignore

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cd /usr/local/var/postgres
cat server.log # (check if last line is "FATAL:  lock file "postmaster.pid" already exists")
rm postmaster.pid
# finally restart pg
pgstop
pgstart

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run Proc.new { |env| ['200', {'Content-Type' => 'text/html'}, ['Hello, Rack']] }

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slips.map { |slip_num, details| 
  [slip_num.split('_')[1].to_i, { 
    number_transactions: details[:transactions].count, 
    total_amount: details[:transactions].map{ |t_num| transactions.find{ |t| t[:id] == t_num } }.map{ |t| t[:payout] ? (t[:amount] * (-1)) : t[:amount] }.reduce(:+), 
    shop: Hash[shops][details[:shop]] 
  }] 
}.to_h

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# /spec/support/requests/json_helpers.rb
module Requests
  module JsonHelpers
    def json
      @json ||= JSON.parse(response.body) rescue response.body
    end
  end
end

RSpec.configure do |config|