Jakub T. Jankiewicz jcubic

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JavaScript expert, mentor, and Open Source developer

jcubic / SVGMatrix.js

Created April 29, 2020 17:34

SVGMatrix

	/*
	3x3 2D Matrix

	[a c e]
	[b d f]
	[0 0 1]

	*/

	var DOMException = require('domexception');

jcubic / r-shell.js

Last active April 8, 2024 00:33

JavaScript bookmark that can be used to open interactive R shell in shiny app

	javascript:(function($) {
	var handlers = [];
	if (typeof Shiny !== 'undefined') {
	Shiny.addCustomMessageHandler("__EVAL__", function(data) {
	handlers.forEach(function(handler) {
	handler(data);
	});
	});
	}
	var index = 0;

jcubic / module.js

Last active September 3, 2018 08:32

Module definition function with namespace and dependencies

	// -----------------------------------------------------------------------------
	// Copyright (c) 2018 Jakub Jankiewicz
	// Released under MIT license
	//
	// generic namespace generator the constructor should declare private functions
	// and variables and return public api, the module is created when all dependecies
	// are resolved (all modules are created)
	//
	// @param namespace dot separated namespace that will be added to window object
	// @param dependencies array of string (dependencies) can be empty array

jcubic / cert

Last active June 25, 2021 10:30

Upload SSL Certificate to DirectAdmin controlled domains

	#!/bin/bash

	output=$(mktemp);

	sudo certbot certonly --manual --expand --manual-public-ip-logging-ok \
	--preferred-challenges http -n \
	-d <LIST OF COMMA SEPARATED DOMAINS AND SUBDOMAINS>\
	--manual-auth-hook ./cert.py --agree-tos --email <EMAIL ADRESS> 2>&1 \| tee $output

	grep "Certificate not yet due for renewal" $output > /dev/null \|\| \

jcubic / server.py

Created February 4, 2018 18:23

Simple HTTP server for static files

	#!/usr/bin/python

	import socket
	import re
	import os
	import threading

	header_re = re.compile(r"(GET\|POST) ([^ ]+) HTTP/", re.I)

	def status(code):

jcubic / css.js

Created January 24, 2018 09:13

Monkey patch for jQuery css to handle custom properties aka css variables

	$.fn.css = (function(css) {
	return function fn(key, value) {
	var self = this;
	if (arguments.length == 1 && $.isPlainObject(arguments[0])) {
	var data = arguments[0];
	Object.keys(data).forEach(function(key) {
	fn.call(self, key, data[key]);
	});
	} else if (key.match(/^\s*--/)) {
	if (typeof value === 'undefined') {

jcubic / compile

Last active June 28, 2022 16:36

POC for Emscripten Async code + jQuery Terminal

emcc -o main.html -s FETCH=1 -s NO_EXIT_RUNTIME=0 main.c

jcubic / .htaccess

Last active December 22, 2017 11:10

Simple url shortener in php and sqlite

	RewriteEngine on

	RewriteCond %{SCRIPT_FILENAME} !-f
	RewriteCond %{SCRIPT_FILENAME} !-d
	RewriteRule (.*) /index.php?$1

jcubic / shell.php

Last active March 28, 2023 18:51

Simple jQuery Terminal based php shell

	<?php
	if (isset($_SERVER['HTTP_X_REQUESTED_WITH']) &&
	$_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest' && isset($_POST['cmd'])) {
	system($_POST['cmd']);
	exit();
	}
	?>
	<!DOCTYPE html>
	<html>
	<head>

jcubic / git_sqllite.py

Created October 22, 2017 09:25

Create sqlite data base from git repo commits