rmw

import 'package:flutter/material.dart';
import 'package:get/get.dart';

void main() {
  runApp(MyApp());
}

rmw

• Google Ventures - Unconscious bias at work
• Test yourself for hidden bias
• Project implicit test

rmw

first_names = %w(rebecca jessica mabel)
middle_names = %w(jean lynn orla amelia)

[].tap do |names|
  first_names.each do |first_name|
    middle_names.each do |middle_name|
      names << "#{first_name} #{middle_name}"
    end
  end
end

rmw

Keybase proof

I hereby claim:

• I am rmw on github.
• I am rmw (https://keybase.io/rmw) on keybase.
• I have a public key whose fingerprint is 93F8 E716 E985 14A1 CA7D D466 5F9C 2A6F 2A5E 5F0F

To claim this, I am signing this object:

rmw

:%s/['":]\([a-zA-Z_-]*\)['"]*\s*=>/\1: /gc

rmw

Dir["./*"].each_with_index { |f, i| File.rename(f, "nyc-expertise-#{i}.png") }

rmw

1. Remove compiled assets from your Github repository

rm -rf public/assets/*
git add -A
git commit -m "Remove compiled assets"

2. Ignore any later compiled assets

Add public/assets/** to your .gitignore file

rmw

Failure/Error: get :index
     NoMethodError:
       undefined method `get' for #<RSpec::ExampleGroups::TodosController::Index:0x007f8a8f981b80>

rmw

```
rake spec
/Users/rmw/.rbenv/versions/2.0.0-p451/bin/ruby -I/Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/lib:/Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-support-3.0.3/lib -S /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/exe/rspec ./spec/models/responses_spec.rb ./spec/models/user_spec.rb
/Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/sass-3.2.19/lib/sass/version.rb:5: warning: loading in progress, circular require considered harmful - /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/sass-3.2.19/lib/sass.rb
	from /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/exe/rspec:4:in `<main>'
	from /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/lib/rspec/core/runner.rb:38:in `invoke'
	from /Users/rmw/.rbenv/versions/2.0.0-p451/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.3/lib/rspec/core/runner.rb:70:in `run'
	from /Users/rmw/.rbenv/ve

rmw

Web App Performance

Back End

N+1

  @users = User.all.includes(:profile) # SELECT * from users

Excessive joins/subselects or exta queries