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Examples for how to create your own info panel, warning box and other decent looking notification in GitHub markdown.

All the boxes are single/two cell tables or two row tables.

Warning box

❗ You have to read about this

FWIW: I (@rondy) am not the creator of the content shared here, which is an excerpt from Edmond Lau's book. I simply copied and pasted it from another location and saved it as a personal note, before it gained popularity on news.ycombinator.com. Unfortunately, I cannot recall the exact origin of the original source, nor was I able to find the author's name, so I am can't provide the appropriate credits.

Effective Engineer - Notes

By Edmond Lau
Highly Recommended 👍
http://www.theeffectiveengineer.com/

What's an Effective Engineer?

FormatStyle in Excruciating Detail

A collection of all of the various options and styles available to you if you'd like to format data into string on iOS 15.

See every option in detail at fuckingformatstyle.com or goshdarnformatstyle.com.

Download the Xcode Playground:

https://github.com/brettohland/FormatStylesDeepDive

	#!/usr/bin/python
	# -- coding: utf-8 --
	#
	# Copyright 2015, Francesco "dfirfpi" Picasso <francesco.picasso@gmail.com>
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0

	FLATTEN = LAMBDA(array,
	LET(
	//name definitions
	rows_, ROWS(array),
	cols_, COLUMNS(array),

	// index the zero-based array
	seq_, SEQUENCE(rows_*cols_, 1, 0, 1),

	// row and column indices

	# this file contains keys needed for decryption of file system data (WUD/WUX)
	# 1 key per line, any text after a '#' character is considered a comment
	# the emulator will automatically pick the right key
	541b9889519b27d363cd21604b97c67a # example key (can be deleted)

	d7b00402659ba2abd2cb0db27fa2b656 # Common
	805e6285cd487de0faffaa65a6985e17 # Espresso Ancast
	b5d8ab06ed7f6cfc529f2ce1b4ea32fd # Starbuck Ancast

	9a164ee15ac7ceb64d3cc130094095f6 # 007 Legends [EUR, NUS]

	'''
	"Contrast Limited Adaptive Histogram Equalization"
	by Karel Zuiderveld, karel@cv.ruu.nl
	in "Graphics Gems IV", Academic Press, 1994

	_Author_ -- Siladittya Manna

	The below implementation does not assume that the
	X- and Y image resolutions are an integer multiple
	of the X- and Y sizes of the contextual regions.

	//
	// CustomGeometryReader.swift
	//
	//
	// Created by Arutyun Enfendzhyan on 10.01.22.
	//

	import SwiftUI

	struct CustomGeometryReader: View {