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Hosting multiple websites on IIS server Hosting multiple websites on Amazon Ec2 using IIS is simple, all you need to do is add a firewall inbound rule, edit the site binding in IIS, add a custom TCP rule in the ec2 security group to support the port you are going to be using. For example, you have two websites, one is the web app and the other is the Web API, and you need to use the same IIS server, the first thing to do is: 1) Add a custom TCP Rule in the ec2 dashboard under NETWORK & SECURITY tab 2) Open the RDP file and configure open IIS  and create the two websites. after creating the websites, you edit the binding for the two websites using port 81 on the API and port 80 on the web app. 3) Click on the start menu and type firewall, click on the windows firewall and advanced security, click the "Inbound Rule" and create a new rule. Select rule type "Port" and click next, specify port 81, allow connection from "public, ...

Installing typescript and the SDK required, was a pain in the ass, but after spending days on the internet, I finally found a way to get it working. Before getting NativeScript to display the “No Issues Detected”, it was very difficult. The common problems people are facing is not being able to get NativeScript to find the SDK to user and also the right version. The issue: Cannot find a compatible Android SDK for compilation. To be able to build for Android, install Android SDK 22 or later. Run $ android to manage your Android SDK versions. You need to have Android SDK 22 or later and the latest Android Support Repository installed on your system. Run $ android to manage the Android Support Repository After installing NativeScript and the required JDK and going through the documentation online, the error above was thrown. Solution I found out that NativeScript was looking at another folder in the “c:\users\USR \ AppData\Loc...

Hangfire or MSMQ Developers  are confused when it comes to making a decision whether to use Hangfire or MSMQ, what difference is MSMQ to Hangfire or are they really doing the same thing? Whether you decide to use Hangfire  or MSMQ or both for your applications, it would work. But there is a slight difference.   What is Hangfire Hangfire  is an open-source framework that helps to create,  process and manage your background jobs, i.e. operations you don't want to put in your  request processing pipeline: Mass notifications/newsletters Batch import from XML,CSV,JSON Building different graphs ... What is MSMQ Message Queuing (MSMQ) technology enables applications running at different times to communicate across heterogeneous networks and systems that may be temporarily offline. Applications send messages to queues and read messages from queues. Differences  Working with enterprise applications that require lot of persiste...

Introduction Hello, it's crypto time!!! I am going to show you how to use Bitcoin exchange rates and currency conversion that supports all major currencies. I am currently using Coindesk which provides API to make data programmatically available to others.  To use the  API, you don't need to register, it is free! You can check out the supported currencies available on their website. To use the endpoint, you make a request to: https://api.coindesk.com/v1/bpi/currentprice/[code].json The code parameter accepts a valid ISO 4217 currency code  A sample request Take a look at the result, you would notice the rate and the rate_float object, which contains the exchange rate for the local currency to BTC. Below is a formula to convert BTC to your local currency. Formula = BTC Amount * Exchange Rate = Local currency Price Building the Bitcoin Calculator Using a client to consume the JSON data returned from ...

Accepting payment in Bitcoin C# Accepting payment on your e-commerce site, online stores and your custom website have never been easy, but with the Bitcoin Payment Gateway, it is a relief. There is a lot of BTC payment gateway on the internet which provides means for merchants to receive payment, Buy and Sell BTC, receive BTC in their local currency and also create digital wallets. The few providers out there are:   http://www.BitPay.com   http://coinbase.com http://coingate.com http://Gourl.io And lots more… BTC payment using Coingate Coingate allows you to buy and sell Bitcoin, accept Bitcoin using the merchant API. For Java/PHP developers, visit the developer section https://developer.coingate.com/ for implementation guide or you can download one of the examples listed.  In this tutorial, I am going to show you how to use C# to accept payment in BTC with Coingate. Before you can become a merchant you have to sign up and verify your a...

Sending Notification Message with Firebase with JavaScript and ASP.Net client Introduction to Firebase Firebase Cloud Messaging (FCM) is a cross-platform messaging solution that lets you reliably deliver messages at no cost.   FCM server has two components for sending and receiving messages which are: The trusted environment (app server) FCM servers It is the job of the app server to send the message to the FCM server which then sends the message to the client device. The trusted environment can be an app server for sending messages; you can also use the Admin SDK or HTTP and XMPP APIs. The work of the server is to forward the message to the FCM server which then sends to the client. Find out more about how it works here: https://firebase.google.com/docs/cloud-messaging/   In this tutorial, I will show you how to use firebase using JavaScript client to send token and notification messages to the FCM Legacy server. Setting up Firebase Cloud Me...