mkumaran.net

Personal website and blog by M Kumaran
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Getting started Go lang in windows

March 27, 2021

Installation download golang from https://golang.org/ Just click next, next in the installation wizard. Once the installation wizard…

How to use PostgreSQL wildcards practically

January 24, 2021

This is article is not about how to use wildcards in PostgreSql, instead of how to use wildcard usefully! There are lots of good articles…

How to use ActiveMQ in C#

January 23, 2021

Two versions of ActiveMQ ActiveMQ 5 “Classic” ActiveMQ Artemis Pre-Installation Java Runtime Environment (JRE) is needed Download download…

My 2020 year in review

January 05, 2021

Official (work) Travelled to Poland for taking over a product(App) from vendor (Jan 2020). Travelled to SouthAfrica for a product(Software…

Ottunar - A mobile app to record expenses/income for truck drivers

August 11, 2020

I created a mobile app for truck drivers to manage their expenses. It is a simple and light weight. download from play store Tech used I…

Solve Algebra Linear Equations using Backtracking

April 05, 2020

I received a picture puzzle in WhatsApp. I will explain here how I solved that using programming. I used Backtracking concept. Received…

How to use Kafka in NodeJs

December 24, 2019

Create a folder Run command from inside the folder and answer the few question like author, license, etc… once done, package.json file…

How to use Kafka as a load balancer for a topic

December 23, 2019

This is continuation of my Kafka series. Please read my previous article. Running multiple Kafka consumer with one producer in C To consume…

ReactNative getting started

December 23, 2019

Install Andriod studio click next select custom select theme select below options set Ram for emulator next it will download the…

How to use Apache kafka in C#

December 22, 2019

In this article I will explain how to use kafka in C#. Ensure that you already installed kafka for windows else check my previous article…

Install Apache Kafka in Windows 10

December 21, 2019

Required software to download Download below software Java runtime environment. We need oracle account to download. Zookeeper Extract the…

How I avoided Ads in Network-wide using Pi-hole and a Raspberry Pi

June 16, 2019

TL;DR I used Ad blocker in browser to stop Ads. Thats only for browser, what about Mobile and TVs?! I used Pi-hole and Raspberry-Pi to block…

Best way to do async request (ajax and side effects) in ReactJs using hooks, Redux style - useReducer()

May 26, 2019

How to fetch data with React Hooks? You will mostly end-up with Robin’s blog post regarding the fecth method. But the problem using useState…

I created a mobile app to copy text from system/browser to mobile

May 12, 2019

most of the time I need to share something in mobile messenger which is available in system or browser. I can use web version of the…

I stopped using WhatsApp and Why I told my friends to stop using WhatsApp and Telegram

January 28, 2019

This is fully copied from around the net and summerized. WhatsApp and others are collecting Metadata Are your readers having trouble…

Converting my blog to Gatsby

January 18, 2019

I had my blog on wordpress. Early days PHP was ruling the web and I learned PHP and created my website in WordPress and hosted. It was quite…

Create 3D model in React Native using WebGL and Three.js

January 07, 2019

I will show you how to create 3D models in React native using Three.js Please create a react native project using react-native init. Make…

Install packages from myget.org in Visual Studio 2015

January 06, 2019

By default Visual Studio supports NuGet package manager. Here we will see how to use myget.org package manager in Visual Studio. Open…

Creating a simple Telephone directory using VB6.0

January 05, 2019

I will show absolute beginner tutorial for VB6.0 with database connections (using ADO). This will helpful you to get started further. I know…

int x=5; x += x++ + ++x; (C#)

January 04, 2019

I had this question as my WhatsApp status and got interesting answers from friends. I will explain the answer here. increment and decrement…

Asynchronous Programming in c# using async await

January 03, 2019

async await keyword in c# with simple example. async await – basic example XAML C# Execution flow Output Explanation Button click event…

Avoid multiple mouse move events in C#

January 02, 2019

in windows/wpf application, mouse move event is triggered multiple time. We will see how to avoid multiple mouse move events. if we want to…

Backtracking – 1000 locks and 1000 students problem

January 01, 2019

A high school has a strange principal. On the first day, he has his students perform an odd opening day ceremony: I’m sure I’ll write a lot…