calderaro’s gists

calderaro / gist:e8017fc73da252d0544548fdece6a5bc

Created May 8, 2021 21:00 — forked from ingride/gist:7bb61483127d1f6d85a35d772b589090

Return a String from C++ to WASM

	// C++ bit . save it in an example.cpp file
	#include "emscripten.h"
	extern "C" {
	inline const char* cstr(const std::string& message) {
	char * cstr = new char [message.length()+1];
	std::strcpy (cstr, message.c_str());
	return cstr;
	}
	EMSCRIPTEN_KEEPALIVE
	const char* getAMessage() {

calderaro / gif_test.cpp

Created May 6, 2021 16:42 — forked from suzumura-ss/gif_test.cpp

gif-lib basic example.

	#include <iostream>
	#include <sstream>
	#include <string>
	#include <string.h>
	#include <gif_lib.h>


	bool gif_write(const char* fileName)
	{
	int error;

calderaro / jwtRS256.sh

Created July 6, 2020 23:04 — forked from ygotthilf/jwtRS256.sh

How to generate JWT RS256 key

	ssh-keygen -t rsa -b 4096 -m PEM -f jwtRS256.key
	# Don't add passphrase
	openssl rsa -in jwtRS256.key -pubout -outform PEM -out jwtRS256.key.pub
	cat jwtRS256.key
	cat jwtRS256.key.pub

calderaro / fileHandler.ts

Created September 21, 2019 17:35 — forked from jasonbyrne/fileHandler.ts

Firebase Functions + Express file uploader handler

	/* Firebase Functions messes with your request and will wreck your day because none of the
	* traditional upload handlers with Express will work.
	*
	* Credit: https://stackoverflow.com/questions/47242340/how-to-perform-an-http-file-upload-using-express-on-cloud-functions-for-firebase
	*/
	const Busboy = require('busboy');

	const allowedMethods: string[] = ['POST', 'PUT'];

	export class FileUpload {

calderaro / app.js

Created September 11, 2017 02:58 — forked from acdlite/app.js

Quick and dirty code splitting with React Router v4

	// getComponent is a function that returns a promise for a component
	// It will not be called until the first mount
	function asyncComponent(getComponent) {
	return class AsyncComponent extends React.Component {
	static Component = null;
	state = { Component: AsyncComponent.Component };

	componentWillMount() {
	if (!this.state.Component) {
	getComponent().then(Component => {

calderaro / limitLoop.js

Created August 14, 2017 05:13 — forked from addyosmani/limitLoop.js

Limit the frame-rate being targeted with requestAnimationFrame

	/*

	limitLoop.js - limit the frame-rate when using requestAnimation frame
	Released under an MIT license.

	When to use it?
	----------------
	A consistent frame-rate can be better than a janky experience only
	occasionally hitting 60fps. Use this trick to target a specific frame-
	rate (e.g 30fps, 48fps) until browsers better tackle this problem

calderaro / mp3.js

Created January 9, 2017 06:20 — forked from dtrce/mp3.js

streaming mp3 using nodejs

	var http = require('http'),
	fileSystem = require('fs'),
	path = require('path')
	util = require('util');

	http.createServer(function(request, response) {
	var filePath = 'path_to_file.mp3';
	var stat = fileSystem.statSync(filePath);

	response.writeHead(200, {

calderaro / index.html

Created December 4, 2016 02:10 — forked from anonymous/index.html

JS Bin // source http://jsbin.com/tugoqon

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width">
	<title>JS Bin</title>
	<style id="jsbin-css">
	canvas {
	border: 1px solid black
	}

calderaro / socket.io-emit-broadcast-usage.js

Created November 13, 2016 03:11 — forked from markogresak/socket.io-emit-broadcast-usage.js

Different destination groups for socket.io emit and broadcast functions

	// send to current request socket client
	socket.emit('message', "this is a test");

	// sending to all clients, include sender
	io.sockets.emit('message', "this is a test");

	// sending to all clients except sender
	socket.broadcast.emit('message', "this is a test");

	// sending to all clients in 'game' room(channel) except sender

calderaro / index.html

Created August 4, 2016 02:04 — forked from anonymous/index.html

JS Bin Coding Challenge #30: Phyllotaxis // source http://jsbin.com/hezidi

	<!DOCTYPE html>
	<html>
	<head>
	<meta name="description" content="Coding Challenge #30: Phyllotaxis">
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width">
	<title>JS Bin</title>
	<style id="jsbin-css">
	canvas {
	border: black 1px solid;

Angel Calderaro calderaro