gklsan

def change_for(amount, res = {})
  return 'Invalid amount' if amount < 1

  if (amount / 25) > 0
    res[:quarters] = amount / 25
    change_for(amount % 25, res)
  elsif (amount / 10) > 0
    res[:dimes] = amount / 10
    change_for(amount % 10, res)
  elsif (amount / 5) > 0

gklsan

1. Initially install your pry-rails to group development on your apps Gemfile

group :development do
  # ..
  gem 'pry-rails'
  # ..
end

gklsan

arr = [1, 2, 1, 0, 1, 1, 0]
k = 4

def calculate(nums, k)
  sum = 0
  cnt = 0
  maxcnt = 0
  n = nums.size
  n.times do |i|
    if(sum + nums[i] <= k)

gklsan

function toUnderscore(o) {
    var newO, origKey, newKey, value
    if (o instanceof Array) {
      return o.map(function(value) {
        if (typeof value === "object") {
          value = toUnderscore(value)
        }
        return value
      })
    } else {

gklsan

import axios from 'axios';

const fetchDetails = async (headerDatas = {}, payload = {}) => {
  const response = await axios.get(
      'URL',
      {
        params: payload,
        auth: {
          username: USERNAME,
          password: PASSWORD

gklsan

puts 'seeding data....'

@connection = ActiveRecord::Base.connection.raw_connection

def copy_data_from_csv(file_name, columns= '')
  puts "********** #{file_name} process started **********"

  table_name = file_name.split('.')[0]
  csv_dir = Rails.root.join(file_name)

gklsan

def search_in(array, val)
  start_range, end_range = [0, (array.size - 1)]
  return "#{val} Not found." if (end_range <= start_range)
  mid = (start_range + end_range)/2
  if array[mid] == val
    return "#{val} Found."
  elsif array[mid] > val
    search_in(array[start_range..mid], val)
  elsif array[mid] < val
    search_in(array[(mid+1)..end_range], val)

gklsan

create_parking_lot 6
park KA-01-HH-1234 White
park KA-01-HH-9999 White
park KA-01-BB-0001 Black
park KA-01-HH-7777 Red
park KA-01-HH-2701 Blue
park KA-01-HH-3141 Black
leave 4
status
park KA-01-P-333 White