Skip to content

Instantly share code, notes, and snippets.

@IcanDivideBy0
IcanDivideBy0 / useCanvas.js
Last active September 28, 2021 03:14
Simple hook for canvas rendering in react
import React from "react";
// Usage
function App() {
const draw = React.useCallback(gl => {
gl.clearColor(0.0, 0.0, 0.0, 1.0);
gl.clearDepth(1.0);
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
}, []);
const canvasRef = useCanvas(draw, "webgl2");
@javilobo8
javilobo8 / download-file.js
Last active April 9, 2024 12:01
Download files with AJAX (axios)
axios({
url: 'http://localhost:5000/static/example.pdf',
method: 'GET',
responseType: 'blob', // important
}).then((response) => {
const url = window.URL.createObjectURL(new Blob([response.data]));
const link = document.createElement('a');
link.href = url;
link.setAttribute('download', 'file.pdf');
document.body.appendChild(link);
@felquis
felquis / url-schemes.md
Last active April 15, 2024 06:38
iOS, Android browser apps URL Schemes to handle URL between browsers, and apps..

Assume the user is on a mobile device iOS Safari (Or other browser), but you want a link to open into any other specific mobile browser app like Chrome, Safari, Firefox, Opera, Arc... How do you do that?

Chrome

To open on Chrome

<a href="googlechrome://example.com">try it on Chrome</a>

check out Chrome iOS Docs for more information

@mudge
mudge / eventemitter.js
Last active April 29, 2024 07:48
A very simple EventEmitter in pure JavaScript (suitable for both node.js and browsers).
/* Polyfill indexOf. */
var indexOf;
if (typeof Array.prototype.indexOf === 'function') {
indexOf = function (haystack, needle) {
return haystack.indexOf(needle);
};
} else {
indexOf = function (haystack, needle) {
var i = 0, length = haystack.length, idx = -1, found = false;
@SBoudrias
SBoudrias / readline-test.js
Created May 13, 2013 20:56
Node.js Readline and CLI keypress example
var readline = require('readline'),
_ = require('lodash'),
charm = require('charm')(process.stdout),
rl = readline.createInterface(process.stdin, process.stdout);
var selected = 0;
var choices = [
"foo",
"bar",
"javascript",
@jexchan
jexchan / multiple_ssh_setting.md
Created April 10, 2012 15:00
Multiple SSH keys for different github accounts

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"
@gre
gre / easing.js
Last active May 17, 2024 03:33
Simple Easing Functions in Javascript - see https://github.com/gre/bezier-easing
/*
* This work is free. You can redistribute it and/or modify it under the
* terms of the Do What The Fuck You Want To Public License, Version 2,
* as published by Sam Hocevar. See the COPYING file for more details.
*/
/*
* Easing Functions - inspired from http://gizma.com/easing/
* only considering the t value for the range [0, 1] => [0, 1]
*/
EasingFunctions = {