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gboncoffee / html.h

Last active December 6, 2023 03:05

Macros to generate HTML with the C preprocessor

	#ifndef __HTML_MACROS
	#define __HTML_MACROS

	#define HTML(l, head, body) <!DOCTYPE html> \
	<html lang=#l> \
	head \
	body \
	</html>

	#define HEAD(...) <head> \

hbisneto / AssocArray.php

Last active September 1, 2023 17:04

AssocArray.php

	<?php
	$arrayAssociativo = array(
	"nome" => "João",
	"idade" => 30,
	"cidade" => "São Paulo"
	);

	$json = json_encode($arrayAssociativo);
	?>

hbisneto / Donut.py

Last active July 23, 2024 01:29

Donut Animation

	import numpy as np

	screen_size = 40
	theta_spacing = 0.07
	phi_spacing = 0.02
	illumination = np.fromiter(".,-~:;=!*#$@", dtype="<U1")

	A = 1
	B = 1
	R1 = 1

erikdubbelboer / collisions.txt

Created October 25, 2019 18:37

Hash collision demos

	# collision inputs taken from https://www.mscs.dal.ca/~selinger/md5collision/
	# As you can see they produce the same MD5 hash
	$ echo -n 'd131dd02c5e6eec4693d9a0698aff95c2fcab58712467eab4004583eb8fb7f8955ad340609f4b30283e488832571415a085125e8f7cdc99fd91dbdf280373c5bd8823e3156348f5bae6dacd436c919c6dd53e2b487da03fd02396306d248cda0e99f33420f577ee8ce54b67080a80d1ec69821bcb6a8839396f9652b6ff72a70' \| xxd -r -p \| md5
	79054025255fb1a26e4bc422aef54eb4
	$ echo -n 'd131dd02c5e6eec4693d9a0698aff95c2fcab50712467eab4004583eb8fb7f8955ad340609f4b30283e4888325f1415a085125e8f7cdc99fd91dbd7280373c5bd8823e3156348f5bae6dacd436c919c6dd53e23487da03fd02396306d248cda0e99f33420f577ee8ce54b67080280d1ec69821bcb6a8839396f965ab6ff72a70' \| xxd -r -p \| md5
	79054025255fb1a26e4bc422aef54eb4

	# Now add 01 to the end of both of them.
	# The hash will be different from above but they will still produce a collision.
	$ echo -n 'd131dd02c5e6eec4693d9a0698aff95c2fcab58712467eab4004583eb8fb7f8955ad340609f4b30283e488832571415a085125e8f7cdc99fd91dbdf2

christiangenco / download website assets

Created January 20, 2014 23:23

Use wget to download a website's assets, including images, css, javascript, and html. From http://www.linuxjournal.com/content/downloading-entire-web-site-wget

	$ wget \
	--recursive \
	--no-clobber \
	--page-requisites \
	--html-extension \
	--convert-links \
	--domains website.org \
	--no-parent \
	www.website.org/tutorials/html/