I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!
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package cz.monetplus.mnsp.tools.misc; | |
import org.apache.commons.codec.DecoderException; | |
import org.apache.commons.codec.binary.Hex; | |
import org.apache.commons.lang.StringUtils; | |
/** | |
* Tools for encoding a decoding pinblock | |
* | |
* @author Tomas Jacko <tomas.jacko [at] monetplus.cz> |
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// the main app file | |
import express from "express"; | |
import loadDb from "./loadDb"; // dummy middleware to load db (sets request.db) | |
import authenticate from "./authentication"; // middleware for doing authentication | |
import permit from "./authorization"; // middleware for checking if user's role is permitted to make request | |
const app = express(), | |
api = express.Router(); | |
// first middleware will setup db connection |
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/* | |
* Copyright (C) 2014 Robert Szabo | |
* | |
* 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 | |
* | |
* Unless required by applicable law or agreed to in writing, software |