Hideaki Kanehara vwrs

🏠

Working from home

vwrs / unity-webgl-server.py

Created March 12, 2023 07:48

A simple python server for a Unity WebGL build

	import sys
	from http.server import SimpleHTTPRequestHandler, HTTPServer


	class GzipRequestHandler(SimpleHTTPRequestHandler):
	'''HTTPRequestHandler for gzip files'''

	def end_headers(self):
	'''Set Content-Encoding: gzip for gzipped files'''
	if self.path.endswith('.gz'):

vwrs / unicode_to_char.js

Created March 10, 2023 09:48

convert unicode characters to string

	// ref: https://stackoverflow.com/questions/17267329/converting-unicode-character-to-string-format
	function unicodeToChar(text) {
	return text.replace(/\\u[\dA-F]{4}/gi,
	function (match) {
	return String.fromCharCode(parseInt(match.replace(/\\u/g, ''), 16));
	});
	}

vwrs / ndcg-bq-udf.sql

Last active May 7, 2024 19:34

calculate NDCG in BigQuery

	create temp function ndcg(rels array<int64>, k int64) returns float64 as (
	(
	with gain as (
	select
	(pow(2, rel) - 1) / log(i + 2) as g,
	(pow(2, rel_sorted) - 1) / log(i + 2) as g_ideal
	from
	unnest(rels) as rel with offset as i
	left join unnest((
	select

vwrs / jupyter-notebook-template-bigquery.py

Last active April 14, 2023 07:32

jupyter notebook template bigquery

	import pandas as pd
	import matplotlib.pyplot as plt

	%load_ext autoreload
	%autoreload 2

	# pandas settings
	pd.set_option('display.max_columns', 200)
	pd.set_option('display.max_rows', 100)

vwrs / del-all-failed-pods.sh

Created April 15, 2020 04:58

delete all failed pods from k8s

kubectl get pods --field-selector=status.phase=Failed | cut -d' ' -f 1 | sed -e '1d' | xargs kubectl delete pod

vwrs / watch-by-ping.py

Last active October 11, 2019 14:01

continuously watching a specific host by ping and raising an alert (post to the slack channel by webhook URL) when the host is unreachable

	import time
	import requests
	import json
	import pings # pip install pings

	HOSTNAME = '{{ HOSTNAME }}'
	PING_TIMES = 10
	SLEEP_TIME = 100
	WEBHOOK_URL = '{{ WEBHOOK_URL }}'

vwrs / apiview-swagger-example.py

Last active June 25, 2019 10:01

Simple Django's class-based View implementation with Swagger support using rest_framework and drf_yasg

	from rest_framework.views import APIView
	from rest_framework.decorators import parser_classes
	from rest_framework.parsers import FormParser
	from django.http import JsonResponse
	from drf_yasg import openapi
	from drf_yasg.utils import swagger_auto_schema


	class TestView(APIView):
	'''Test API

vwrs / curl-post.sh

Created June 25, 2019 07:09

Send POST request by cURL

	# use --trace-ascii to show the payload
	curl -i -d 'key=value' [-v] [--trace-ascii /dev/stdout] https://example.com/

vwrs / show-progress.py

Created June 8, 2019 15:20

print utility for checking training progress in command line

	import sys


	def show_progress(e, i, t, l, v):
	'''
	Prints the training progress recursively.
	Args:
	e (int): the current epoch
	i (int): the current batch
	t (int): the total batches

vwrs / mkdir-if-not-exist.py

Created June 8, 2019 15:15