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Below is the list we are going to cover in this post :
We all know ECMAScript 6, also known as ECMAScript 2015, is the latest version of the ECMAScript standard. so we will discuss few features of it -
ES6 added the new
let keyword for declaring variables. Before ES6, we can declare a variable using
Variables declared with the
var keyword is function-scoped and hoisted at the top within its scope
variables declared with
let keyword is block-scoped and they are not hoisted.
Since the Angular release, we are used directive term and their uses in the application. they provided built-in directives but are going to see how to create our own directive?
Basically custom directive is the instruction given to DOM. where we can enhance the capability of HTML DOM.
There are three kinds of directives in Angular :
Promise the object represents the eventual completion (or failure) of an asynchronous operation and its resulting value.
Basically, promises are the same as real-life promises which we are making in real life.
Take an example, suppose you make a promise to your friends that are next weekend you will take them to a party.
But actually, you don't know you will get time on the weekend or not, means either…
Jasypt is a Java library which provides us to add basic encryption capabilities to projects with minimum effort and without writing any code !! 😀
let's see how we can do that…
Steps To Add Encryption Using Jasypt :
In your pom.xml file add maven dependency which is easily available at maven repository. Here I am using 2.1.0 version of it.
To access multiple database in application sprint boot makes easy way to do this. In this article, You will get idea to configure it, here we are going to configure two mysql databases for spring boot application.
1.Add multiple datasource configuration in to your application.properties.
2.Create Configuration class with providers @Bean i.e connection to database.
3. Create Base service to select datasource i.e Generate query.
4. Call Base from DAO to get result from two database
Create two database names as employee and student and add its credintial details in same file.
The last month gets new version release Angular 10.0.0 only 4 months after version 9 of Angular, Lets see whats new features are available to use:
Angular material now includes new date range picker, here you can select start and end date.