hanayashiki’s gists

hanayashiki / normalize_text.py

Created June 17, 2019 06:40

	import re

	def normalize_text(t: str):
	"""
	:param t: English text
	:return: Normalized text according to below:

	# language-dependent part (assuming Western languages):
	$norm_text = " $norm_text ";
	$norm_text =~ tr/[A-Z]/[a-z]/ unless $preserve_case;

hanayashiki / socks5ping.py

Last active June 25, 2019 06:12

Ping a website with your sock5 proxy. Test your connectivity and speed.

	# Usage:
	#
	# $socks5ping.py www.baidu.com
	# Connected to www.baidu.com[:80]: seq=1 time=1.47s
	# Connected to www.baidu.com[:80]: seq=2 time=1.27s
	# Connected to www.baidu.com[:80]: seq=3 time=1.18s
	# Connected to www.baidu.com[:80]: seq=4 time=1.15s
	#
	# $socks5ping.py -h
	# usage: socks5ping.py [-h] [-s SOCKS5HOST] [-o SOCKS5PORT] [-p PORT]

hanayashiki / json_visualizer.py

Created July 18, 2019 04:10

Truncate long json objects so that it is human readable

	import sys
	import json

	max_item = 3

	def visualize(obj: dict):
	if isinstance(obj, list):
	if len(obj) > max_item:
	return [visualize(o) for o in obj[0:max_item] + ["(%d items in total)" % len(obj)]]
	else:

hanayashiki / server_example.py

Created July 19, 2019 03:55

	import socket

	def extract_request_line(request):
	first_line = request.split("\r\n")[0]
	method, resource, ver = first_line.split(" ")
	return method, resource, ver

	def respond(method, resource):
	if method == "GET" and resource == "/A":
	return b"<h1>Resource A from my server!</h1>", 200

hanayashiki / patch-arrayBuffer.js

Created December 16, 2019 04:08

Safari 13.0.4: Blob.arrayBuffer is not a function

	(function () {
	File.prototype.arrayBuffer = File.prototype.arrayBuffer \|\| myArrayBuffer;
	Blob.prototype.arrayBuffer = Blob.prototype.arrayBuffer \|\| myArrayBuffer;

	function myArrayBuffer() {
	// this: File or Blob
	return new Promise((resolve) => {
	let fr = new FileReader();
	fr.onload = () => {
	resolve(fr.result);

hanayashiki / callback-sequence.js

Created December 17, 2019 02:53

Allow

	class CallbackSequence extends Function {
	constructor() {
	super();
	this.callbacks = {};
	return new Proxy(this, {
	apply: (target, thisArg, argumentsList) => {
	this.__call__();
	}
	});
	}

hanayashiki / sliding_window.py

Created December 28, 2019 07:39

2d sliding window implementation for numpy

	import numpy as np
	from numpy.lib.stride_tricks import as_strided
	from typing import *

	def sliding_window_2d(a: np.array, wnd_size: Tuple[int, int]):
	# a: an nd-array of (height, width, ...rest)
	# wnd_size: a tuple of (wnd_width, wnd_height)
	# returns an nd-array of (height - wnd_height + 1, width - wnd_width + 1, wnd_height, wnd_width, ...rest)
	height, width, *rest = a.shape
	s0, s1, *rest_strides = a.strides

hanayashiki / EventEmitter.swift

Last active July 9, 2020 21:37 — forked from brennanMKE/EventEmitter.swift

React Native Event Emitter for RCTEventEmitter in Objective-C and Swift

	class EventEmitter {

	/// Shared Instance.
	public static var sharedInstance = EventEmitter()

	// ReactNativeEventEmitter is instantiated by React Native with the bridge.
	private static var eventEmitter: ReactNativeEventEmitter!

	private init() {}

hanayashiki / podforceupdate.sh

Created July 10, 2020 11:19 — forked from mbinna/podforceupdate.sh

Clear CocoaPods cache, re-download and re-install all pods

	#!/usr/bin/env bash

	rm -rf "${HOME}/Library/Caches/CocoaPods"
	rm -rf "`pwd`/Pods/"
	pod update

hanayashiki / ios-screen-size.json

Last active January 20, 2023 16:35

A dictionary of different iPhone screen sizes (until iPhone 12)

wang chenyu hanayashiki