briandunn

require 'open-uri'
require 'nokogiri'

doc = Nokogiri(URI('https://www.nutritionix.com/taco-bell/menu/premium').read)

headers = doc.css('thead th a span span[aria-hidden]').map do |header|
  header.text.strip
end

rows = doc.css('tbody tr').map do |row|

briandunn

ApplicationRecord.descendants.flat_map do |c|
  c.reflect_on_all_associations.select do |a|
    ActiveRecord::Reflection::BelongsToReflection === a && !a.options[:polymorphic]
  end
end.map do |r|
  [r.active_record.table_name, r.plural_name, r.options.slice(:optional, :foreign_key)]
end.uniq.sort

briandunn

https://www.graphviz.org/

briandunn

task graph: :environment do
  result = ActiveRecord::Base.connection.execute <<~SQL
    select source.relname as source, dest.relname as dest
    from pg_catalog.pg_constraint as fk
    join pg_catalog.pg_class as source on source.oid = fk.conrelid
    join pg_catalog.pg_class as dest   on   dest.oid = fk.confrelid
    where contype = 'f'::char
  SQL

  relations = result.map(&:symbolize_keys).reduce({}) do |h, source:, dest:|

briandunn

;; very simple example on how to use Animated with reagent
;; https://facebook.github.io/react-native/docs/animations.html

(def animated (.-Animated js/React))
(def animated-value (.-Value animated))
(def animated-view (r/adapt-react-class (.-View animated)))

(defn bounce []
  (let [bounce-value (new animated-value 0)]
    (.setValue bounce-value 1.5)

briandunn

live_loop :squiggle, sync: :drums do
  #stop
  s = synth :blade, note: :e, sustain: 1, slide: halves(0.5, 3).tick(:h), amp: 0.15
  4.times do
    sleep halves(1, 5).tick
    control s, note: degree(range(1,7).tick(:b), :c3, :major),
      pan: rand(2) - 1,
      amp: 0.3
  end
  sleep vt.ceil - vt

briandunn

cljs.user=> (cljs.test/run-tests 'seqseq.test)
WARNING: Use of undeclared Var cljs.core/volatile! at line 1 <cljs repl>
WARNING: Use of undeclared Var cljs.core/concat at line 1 <cljs repl>
WARNING: Use of undeclared Var cljs.core/concat at line 1 <cljs repl>
WARNING: Use of undeclared Var cljs.core/concat at line 1 <cljs repl>
WARNING: Use of undeclared Var cljs.core/-vreset! at line 1 <cljs repl>
WARNING: Use of undeclared Var cljs.core/partial at line 1 <cljs repl>
WARNING: Use of undeclared Var cljs.core/merge-with at line 1 <cljs repl>
WARNING: Use of undeclared Var cljs.core/+ at line 1 <cljs repl>
WARNING: Use of undeclared Var cljs.core/-deref at line 1 <cljs repl>

briandunn

# project Ardour3 (3.5.357) configured on Fri Apr  4 11:02:56 2014 by
# waf 1.6.11 (abi 98, python 20706f0 on darwin)
# using ./waf configure
#
----------------------------------------
Setting top to
/Users/brian/src/ardour
----------------------------------------
Setting out to
/Users/brian/src/ardour/build

briandunn

def get_step_name(scenario)
  if Cucumber::Ast::OutlineTable::ExampleRow === scenario
    outline = scenario
    return outline.backtrace_line
  else
    scenario.instance_variable_get :@current_step
    visitor = scenario.instance_variable_get :@current_visitor
    listeners = visitor.instance_variable_get :@listeners
    formatter = listeners.first
    step = formatter.instance_variable_get :@current_step

briandunn

QuickFix
--------

Overview:
rational: Vim has a lot of great ways to navigate a project. But if your computer already knows where the problem is, we should be able to jump straight there without searching again.

:help quickfix

Supports "edit-compile-edit"
Inspired by an Amega compiler