palkan

module FactoryGirl
  module Doctor
    module FloatDuration
      refine Float do
        def duration
          t = self
          format("%02d:%02d.%03d", t / 60, t % 60, t.modulo(1) * 1000)
        end
      end
    end

palkan

# if you want to render flamegraphs
gem "stackprof", require: false # required by flamegraph
gem "flamegraph", require: false

ldez

Gmail and GitHub

How to filter emails from GitHub in Gmail and flag them with labels.

The labels in this document are just examples.

Pull Request

Filter	Label

joyrexus

collapsible markdown?

CLICK ME

yes, even hidden code blocks!

print("hello world!")

joshbuchea

Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

Example

matsukaz

module xxx
  class Application < Rails::Application

   #（中略）

    config.middleware.swap ActiveRecord::ConnectionAdapters::ConnectionManagement,
                           'ActiveRecord::ConnectionAdapters::ReconnectOnErrorManagement'
  end
end

SamSaffron

require 'benchmark/ips'
require 'redis'
class MethodProfiler
  def self.patch(klass, methods, name)
    patches = methods.map do |method_name|
      <<~RUBY
      unless defined?(#{method_name}__mp_unpatched)
        alias_method :#{method_name}__mp_unpatched, :#{method_name}
        def #{method_name}(*args, &blk)
          unless prof = Thread.current[:_method_profiler]

anonoz

FROM madnight/docker-alpine-wkhtmltopdf as wkhtmltopdf_savior

# STAGE for bundle & yarn install
FROM ruby:2.4.3-alpine3.7 as builder

ENV CA_CERTS_PATH /etc/ssl/certs/
ENV RAILS_ENV production
ENV RAILS_LOG_TO_STDOUT true
ENV RAILS_SERVE_STATIC_FILES true

jules2689

Adding your own channel greeting

All you need to do is to add your own text in the greetings.yml file.

Example

CHANNEL_NAME:
  text: |
 This is a multi line message

swalkinshaw

Moved to Shopify/graphql-design-tutorial