Writing and deploying smart contracts on blockchain

Hey Guys!  In this blog post I am going to explain in detail about  blockchain technology,  truffle framework, solidity, deploying smart contracts on blockchain network.   What is blockchain ? Blockchain is a list of blocks that are linked using hashing. It is a...

Define event loop in Node.js.

Node.js is a server side java script framework. It is a single-threaded application, but it can support concurrency via the concept of event and callbacks. The event loop is what allows Node.js to perform non-blocking I/O operations, and this is what i am going to...

Integrating Amazon S3 in Grails Application

Amazon Simple Storage Service (S3) is storage for the Internet. It is designed to make web-scale computing easier for developers. Amazon S3 API allows operations on different components of Amazon S3 solution such as Buckets, Objects, and the Service. Today we will...

Set custom Google fonts in ionic 2 or 3

Hello guys, Today, I will show you ‘How to set custom Google fonts in an ionic app’. Let’s started, There are following steps to use font style in your app: Step 1: We will select a font style from ‘https://fonts.google.com‘. Step...

Basic annotation in Hibernate/JPA

Basic annotation in Hibernate/JPA Hello guys, Welcome back to Hibernate series. Today we are are going to discuss some basic annotation use in hibernate. Its really imperative to know this annotation, if you want to move one step ahead from configuration to...

Configure NextCloud with MySql

Hello folks. In this post we are going to discuss about configuration of Nextcloud with MySql . Nextcloud is a file sharing server that permits you to store your personal content like documents and pictures, in a centralized location much like Dropbox. The difference...

How to use Fusion Chart ?

Hello All, Today I am going to write the basic usage of Fusion Chart with the help of the fusion chart javascript plugin. Hope you will find this helpful Lets start coding and follow the below steps. 1> Add jquery cdn and Fusion chart js inside the head tag > ...

Simple Email sending using Grails….

Hi, today I am going to explain about simple email sending verification by using Grails technology . Firstly, create a new project in IntelliJ Idea and set the name of the project as per your choice. Here my project name is  DemoLoginPage and now...

MongoDB aggregation Pipeline Uses

The MongoDB aggregation Pipeline just like UNIX command shell Pipeline means the possibility to execute an operation on some input and use the output as the input for the next command and so on. So MongoDB supports the same concept of an aggregation...

ToDo-app using React Redux Part-1 (Add Task)

This blog’s goal is to explain the core concept of Redux by making a ToDo list application. If you don’t know what ToDo really is, it is a list created by the user on Add Task button, you can add, delete, edit and update that list. So this blog post will...

Absolute Imports with Create React App

Hi, today I want to share about the absolute import for React and React-native projects. When you create a project using create-react-app, it uses relative paths, which is fine for cases where the files you’re importing are relatively close within the file tree. we...

Introduction on CryptoCurrency

Hi, Here I am Present to discuss, what is CryptoCurrency?. Cryptocurrency is a very hot topic nowadays in the market of money transaction or IT Field. CryptoCurrency Word is made from the combination of two words i.e. Crypto + Currencies. Crypto:- Crypto word is a...

Implementing Stripe API in Grails

Create Stripe Account on https://stripe.com/ The First step is to create an account on Stripe. All you need to do for this is to fill out a form and then confirm the account via Email. API Keys After confirming your account via Email, you can find your Stripe API Keys...

Render PDF using PhantomJS

Recently, I got a requirement from one of the clients to generate PDF report. The traditional way to generate PDF report is using Jasper reports(jrxml). In my previous projects I had used iReport to generate PDF using .jrxml but it is a bit time consuming and hectic...

Builder design Pattern in swift

Hi, Today we will discuss here why, how and where we use the builder design pattern in swift or any kind of language. Builder design pattern is used to reduce the complexity of the code, it increases the readability of code for other developers, make more scalable,...

Exposing local web server publicly

When working on web development, there are times when we need to share our local changes quickly. If the change is small, deploying to web server by generating a war file would consume a lot of time. There needs to be a quick way to expose web server(running locally)...