rojoangel

(ns kata-lights-out.core
    (:require [reagent.core :as reagent :refer [atom]]))

;; -------------------------
;; Views

(def lights (atom [[1 1 1][1 1 1][1 1 1]]))

(defn neighbors [[x0 y0]]
  (for [x (range 3)

mankind

http://stackoverflow.com/questions/22667401/postgres-json-data-type-rails-query
http://stackoverflow.com/questions/40702813/query-on-postgres-json-array-field-in-rails

#payload: [{"kind"=>"person"}]
Segment.where("payload @> ?", [{kind: "person"}].to_json)

#data: {"interest"=>["music", "movies", "programming"]}
Segment.where("data @> ?",  {"interest": ["music", "movies", "programming"]}.to_json)
Segment.where("data #>> '{interest, 1}' = 'movies' ")
Segment.where("jsonb_array_length(data->'interest') > 1")

miguelmota

package auth

import (
	"crypto/rsa"
	"encoding/base64"
	"encoding/binary"
	"encoding/json"
	"fmt"
	"io/ioutil"
	"log"

catalanska

due_date = Date.parse('2019-03-31')
instalments = Installment.delinquent.
                where(due_date: due_date).
                joins(:loan => :merchant).
                where('DATE(loans.delinquent_at) = ?',due_date).
                merge(Merchant.active)

instalments.find_each do |installment|
  begin
    if installment.payment_method&.debit?