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Source : Learn to combine RxJs sequences with super intuitive interactive diagrams

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Studying for a Tech Interview Sucks, so Here's a Cheat Sheet to Help

This list is meant to be a both a quick guide and reference for further research into these topics. It's basically a summary of that comp sci course you never took or forgot about, so there's no way it can cover everything in depth. It also will be available as a gist on Github for everyone to edit and add to.

Data Structure Basics

###Array ####Definition:

Stores data elements based on an sequential, most commonly 0 based, index.
Based on tuples from set theory.

凍仁的讀書清單

編號. 書名 / 進度：

待讀書單

http://www.zhlwish.com/2012/07/23/rails-activesupport-concern/

# autoload concerns
module YourApp
  class Application < Rails::Application
    # config.autoload_paths += %W(
    #     #{config.root}/app/controllers/concerns/
    #      #{config.root}/app/models/concerns/
    #   )

	// SPDX-License-Identifier: UNLICENSED
	pragma solidity 0.8.14;

	import "https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-contracts/master/contracts/proxy/beacon/BeaconProxy.sol";
	import "https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-contracts/master/contracts/proxy/beacon/UpgradeableBeacon.sol";
	import {ImplementationV1, ImplementationV2} from "./Implementation.sol";

	contract Setup {
	address immutable public proxy1;
	address immutable public proxy2;

	# Add these methods to your ApplicationController. Then, any controller
	# that inherits from it will have these methods and can programmatically
	# determine what filters it has set.
	class ApplicationController < ActionController::Base

	def self.filters(kind = nil)
	all_filters = _process_action_callbacks
	all_filters = all_filters.select{\|f\| f.kind == kind} if kind
	all_filters.map(&:filter)
	end