How to get all MAC addresses of a system from java program
What is MAC address MAC(Media Access Control) address of a device is a unique identity assigned to it. It is used to identify a computer over a network. Similar to…
How to set dynamic HTML content in an element in angular / How to render HTML tags in a string / How to set HTML table body dynamically
Scenario Suppose you have an empty table on an HTML page which has heading tags but its body is empty such as that given below. <table> <thead> …
How to create a custom pipe in angular / Create a substring pipe in angular
Pipes are used for transforming the data. Angular provides many built-in pipes that serve many of data transformation requirements. But there are certain scenarios where built-in pipes do not fulfill…
Pipes in angular / How to use pipes in angular
What are Pipes? Pipes are a way to transform or modify the data that is shown to the user. Typically, pipes perform utility functions by using a simple syntax which…
How to add a class dynamically to an element in angular / Class binding in angular / Change color of element on click in angular
There are times when you need to style an element or add some class to it only on a certain condition and not always. Example, on a shopping site, there…
Passing data from Parent to Child component in Angular / Access parent data in child component / How to create table rows dynamically in Angular
Parent-Child component: Meaning An angular application is made up of components and often components are nested inside one-another. Example, suppose you have a table of rows on a page. In…
How to create an Angular service / Defining and using Angular service inside components
What is a service A service in Angular is a special typescript class which contains methods and fields like a normal typescript class but its methods and fields can be…
Understanding Modules in java 9 / Java Platform Module System in java 9 / How to create a module in java 9
What is JPMS? JPMS stands for Java Platform Module System. It is a new feature introduced in java 9 for promoting modular programming in java. It is also known as…
Java program to check for a valid IMEI number
What is IMEI number IMEI stands for International Mobile Equipment Identity is a 15 digit number associated with a mobile phone. Each mobile phone comes with an IMEI number which…