kojima NaokiKojima4994

NaokiKojima4994 / file0.txt

Last active December 10, 2017 14:29

NodeJSでsleep処理 ref: https://qiita.com/NaokiKojima4994/items/8050a6bdc904b6685484

	const sleep = msec => new Promise(resolve => setTimeout(resolve, msec));

	(async () => {
	console.log('a');
	await sleep(1000);
	console.log('b');
	await sleep(1000);
	console.log('c');
	await sleep(1000);
	console.log('d');

NaokiKojima4994 / lambda.py

Last active December 5, 2017 16:25

pythonのlambdaで再帰処理 ref: https://qiita.com/NaokiKojima4994/items/bb324fc26bb1c6a0a874

	from random import random as r
	count = lambda i : (lambda i, f: f(i, 1, f))(i, lambda i, c, f: f(i, c+1, f) if r() > i else c)

	print(count(0.1)) # 10%が成功するまでの回数

NaokiKojima4994 / image_aspect.py

Last active December 5, 2017 13:51

pythonで画像のアスペクト比を維持したままサイズ変更して余白を埋める ref: https://qiita.com/NaokiKojima4994/items/9e49021b671a7720bace

	# -- coding: utf-8 --
	from PIL import Image

	class image_aspect():

	def __init__(self, image_file, aspect_width, aspect_height):
	self.img = Image.open(image_file)
	self.aspect_width = aspect_width
	self.aspect_height = aspect_height
	self.result_image = None