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Eddie Kao kaochenlong

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kaochenlong / TurnipPrices.cpp
Created April 24, 2020 06:05 — forked from Treeki/TurnipPrices.cpp
AC:NH turnip price calculator
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
// munged from https://github.com/simontime/Resead
namespace sead
{
class Random
{
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDOXNHpude7f2rmW60Qx9/PINnJ/TETg/XqAdvEtjuj+6v1oGZD/oaF3nhG43ypSutaB12NTV4K+F6EUmmXVXk2rhzU6kCIP+pTmOE9cUpCvkW2SZtba0OKOpJGc5BS9BWuLp4mpYHuDcF5MSRH69zs3WCYrzbU5+i26uJ8Pr6vJVWwlCGrnnZ7WFTovrBW91clNvzewrDpyrtKfpEFe7VKIuu3hdcu7Q6WeHIQt+M/brESSzLca9aD/v0yRzCnZ+gvt14EceKMVg19ZqS21kyBQMPjXzF3VTYf7UdK87jjMqww9TR+AgiTsf9oy/npLnk3I4HnUWre4iUaljpXm8cF [email protected]
def block_test(&b)
b.call
b.yield
b.()
b.[]
b.===
end
block_test { puts "hi" }

啟動 Rails Server (for C9)

rails server -b $IP -p $PORT

產生 Product 的指令:

rails generate scaffold product name:string photo:string description:text price:decimal is_available:boolean

建立資料表

class A
def self.my_attr_accessor(attr)
define_method "#{attr}" do
instance_variable_get("@#{attr}")
end
define_method "#{attr}=" do |param|
instance_variable_set("@#{attr}", param)
end
end
module ActiveRecord
class Base
def self.has_one(something)
define_method "#{something}=".to_sym do |new_value|
instance_variable_set("@#{something}", new_value)
end
define_method something.to_sym do
instance_variable_get("@#{something}")
end
p [*1..5].map { |i| i * 2 }
p ([*1..5].map { |i| i * 2 })
p [*1..5].map do |i| i * 2 end
p ([*1..5].map) do |i| i * 2 end
p ([*1..5].map do |i| i * 2 end)
def hello(x)
puts "hi"
if block_given?
5.my_times do |i|
puts "#{i} hello"
end
# 或
my_times(5) do |i|
puts "#{i} hello"
end
# 期望結果:
class Product
# 實作
end
class Cart
# 實作
end
p1 = Product.new("ruby", 100)
p2 = Product.new("php", 200)
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="utf-8">
<title>新北市 U-Bike 據點</title>
<style>
html, body {
height: 100%;
margin: 0;