Yuya Maemichi yuya-maemichi-synspective

minor problems

adding a bot user to a channel
1. hover the mouse cursor to the bot user name @bot-user-name.
2. select "Add this app to a channel…".
3. select the channel from the drop-down list.
adding a webhook to a channel without reinstalling
1. open the app building page under https://api.slack.com/apps/
2. open the webhook page; e.g.,

	from __future__ import annotations
	from dataclasses import dataclass, replace
	import math
	from numbers import Number
	from typing import Tuple

	NEG_INF = -math.inf
	POS_INF = math.inf

	@dataclass(frozen=True)

	import unittest


	class RandomTestLoader(unittest.TestLoader):
	@staticmethod
	def sortTestMethodsUsing(_a, _b):
	from random import choice
	return choice((-1, 0, 1))

	pbpaste \|
	ruby -r{uri,cgi} -lpe'$_=CGI.parse(URI($_).query)["pageState"][0]' \|
	nkf --url-input \|
	tr '()' '{}' \|
	jq -rc '..\|strings' \|
	sed -E 's/_([[:xdigit:]]{2})/%\1/g' \|
	nkf --url-input \|
	jq '.'

	*


	異常検知のための未来予測：オウム返し的手法からHolt-Winters
	Methodまで

	アイテムの種類ウェブページ
	著者名たくち
	抄録 Holt-Winters Method（別名: Triple Exponential Smoothing）とい
	うデータの予測手法がある。これについて素晴らしい解説記事があるので読