Shuang Wu seanwu1105

Change Timestamps in Windows

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Open PowerShell

Open PowerShell in the target directory. Normally, you can open PowerShell in current directory by holding shift and right-clicking the context menu Open PowerShell Here.

Use the Following Commands

Install macOS with Virtual Box in Ubuntu

Install Virtual Box 6.x

Download and install Virtual Box 6.x from the website.

Deal with Annoying Secure Boot

You have 2 options: disable secure boot or sign the kernel modules. We only mention how to sign kernel modules without disabling secure boot.

RxJS WTF

`tap(_ => func())` != `mapTo(func())`

Assume func is a synchronized function. tap(_ => func()) will call the function lazily. However, mapTo(func()) will call the function eagerly.

`forkJoin`

forkJoin will not emit anything if the input is an empty array.
forkJoin only emit one value than complete.

	import timeit
	import collections
	import itertools

	import numpy as np
	from bitarray import bitarray as b


	def test_slice(data):
	for i in reversed(range(len(data))):

	FROM ubuntu:latest

	SHELL ["/bin/bash", "-c"]

	RUN apt-get update && \
	apt-get install -y \
	git \
	build-essential \
	wget

	{
	"$schema": "http://json-schema.org/draft-07/schema",
	"type": "object",
	"description": "Assertion provided by Starling Capture.",
	"examples": [
	{
	"device_board": "sdm845",
	"device_brand": "htc",
	"current_address": "No. 77, Jinshan North Road, Zhongzheng District, Taipei City, Taiwan 100",
	"current_gps_latitude": "25.045234",

	{
	"$schema": "http://json-schema.org/draft-07/schema",
	"type": "object",
	"description": "Assertion provided by Starling Capture.",
	"examples": [
	{
	"proof": {
	"hash": "b08714406df079733fdbc0566aa28ff4b20abd13e3a2042ddd214bc4d4f81f7c",
	"mimeType": "image/jpeg",
	"timestamp": 1600177819743

	data class RepositoryItem<T>(
	val value: T,
	val status: Adding \| AddingFailed \| Added \| Removing \| RemovingFailed

	override fun equals(other: RepositoryItem<T>) {
	return value == other.value
	}
	)

	interface ListRepository<T> {