miclast

# Add below into config/application.rb:
#
#     config.middleware.use 'RequestLogger'
#
class RequestLogger
  def initialize app
    @app = app
  end

  def call(env)

miclast

# line format
# id(int,auto) setid(int) destination(string) flags(int) priority(int) attrs(string) description(string) 

1 sip:10.0.0.9:5060
1 sip:10.0.0.10:5060

miclast

#!/usr/bin/env ruby
#
# This code snippet shows how to enable SSL in Sinatra.
#

require 'sinatra/base'

class Application < Sinatra::Base
  configure do
    set :bind, '0.0.0.0'

miclast

require "rubygems"
require "win32/service"
require "pp"

include Win32

options = {:service_name=>'ruby_example_service',
  :service_type => Service::WIN32_OWN_PROCESS,
  :description        => 'A custom service I wrote just for fun',
  :start_type         => Service::AUTO_START,

miclast

$:.unshift File.expand_path(File.dirname(__FILE__))
require "viz"

run Sinatra::Application

miclast

# Get objects older than 3 days.
@models = MyModel.where('created_at < :time', { time: 3.days.ago })
@models = MyModel.where(['created_at < ?', 3.days.ago])

# Get objects within the last 3 days.
@models = MyModel.where('created_at >= :time', { time: 3.days.ago })
@models = MyModel.where(['created_at >= ?', 3.days.ago])

# Multiple conditions.
@models = MyModel.where(['created_at >= ? and name like ?', 3.days.ago, 'Sam%'])

miclast

require 'active_record'

ActiveRecord::Base.logger = Logger.new(STDERR)
ActiveRecord::Base.colorize_logging = false

ActiveRecord::Base.establish_connection(
    :adapter => "sqlite3",
    :dbfile  => ":memory:"
)

miclast

#!/bin/bash
#
# Digital Ocean Ubuntu 18.04 x64 Droplet
# Running:
# git clone https://gist.github.com/54fc09734a3911e91eeeb43434f117df.git
# cd 54fc09734a3911e91eeeb43434f117df/
# chmod +x make-chr.sh
# ./make-chr.sh
#
# Once the reboot is done, login with root/CHANGEME and change the password!

miclast

Configure unison for bi-directional sync

1. On client

1. Create a profile (~/.unison/bidirsync.prf):

# Unison preferences
label = bi-directonal sync with server
root = /home/<user>/git
root = ssh://<user>@<server-name>//home/<user>/sync/git
sshargs = -oIdentityFile=/home/<user>/.ssh/<privkey-name>

miclast

require "active_record"

namespace :db do

  db_config       = YAML::load(File.open('config/database.yml'))
  db_config_admin = db_config.merge({'database' => 'postgres', 'schema_search_path' => 'public'})

  desc "Create the database"
  task :create do
    ActiveRecord::Base.establish_connection(db_config_admin)