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komakichi kumaotto

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kumaotto / tips.py

Last active December 23, 2023 10:19

Python Tips


	# 複合キーを使用した辞書
	tuple_dict = {
	(1, 'test'): 'this is first test.',
	(2, 'test'): 'this is secound test.',
	}
	print(tuple_dict[1, 'test']) # this is first test.


	# クラスの継承ではなく委譲

kumaotto / remove_spaces.sql

Last active December 23, 2023 07:54

Remove spaces in SQL

	# If you want to search for data that includes spaces with spaces removed, try the following method

	REPLACE(data, ' ', '')

	# If you use Japanese, you also need to remove full-width space.

	REPLACE(REPLACE(data, ' ', ''), '　', '')

kumaotto / arithmetic_tips.py

Last active December 23, 2023 07:25

Python Arithmetic Operators