What Is Cross Site Script Inclusion (XSSI)?Cross-site script inclusion stands for XSSI, also known as JSON vulnerability. It uses to allow an attacker's website to read data from a JSON API… Read More

The cookie based authentication has been the default and the cookie based authentication is stateful.Stateful – keep and track of the previously stored informa… Read More

Token Based Authentication Steps As -User enters their login credentials and the server verifies the entered credentials. Validating to the entered credentials, It’s correct or not. If… Read More

npmERR! notargetNo compatibleversion found: [email protected]! notargetValid installtargets:npmERR! notarget1.0.0-beta.22-1, 1.0.0-beta.20-4, 1.0.0-beta.20-3, 1.0.0-beta.20-2, 1.0.0-be… Read More

npmERR! notargetNo compatibleversion found: [email protected]! notargetValid installtargets:npmERR! notarget1.0.0-beta.22-1, 1.0.0-beta.20-4, 1.0.0-beta.20-3, 1.0.0-beta.20-2, 1.0.0-be… Read More

npmERR! notargetNo compatibleversion found: [email protected]! notargetValid installtargets:npmERR! notarget1.0.0-beta.22-1, 1.0.0-beta.20-4, 1.0.0-beta.20-3, 1.0.0-beta.20-2, 1.0.0-be… Read More

The forms are building blocks of any web and mobile applications and Angular 5 and 4 provides us two approaches for developing apps(Angular forms) -1)      Template… Read More

Angular 6 New Features -Off-course!! Angular 6 being smaller, faster and easier to use. It will making developers lives easier.The Angular 6 is scheduled for March 2018, with production rele… Read More

In this Article, we will see “How Angular 5/4 forms are used or create?”  There are basically two types of Angular forms (login) and its validations.ü  Templa… Read More

In this Article, we will see “How Angular 5/4 forms are used or create?”  There are basically two types of Angular formsü  Template driven formü  Model d… Read More

How to edit default dark theme for Visual Studio Code?In your Visual Studio Code - Ctrl+K Ctrl+TThe following Steps -ü  Open File > Preferences > Color Themeü  Use… Read More

In this article we’ve shown “How to navigate between the different routes in an Angular application?” using the Routers and RouterLinkdirectives. Also explain “how to… Read More

Nested loops - In this article I’m sharing with you for nested level of loops in Angular 5 and 4. You can see in the following steps.Stayed Informed – Angular 5 an… Read More

Angular 5 documentation -Angular 5 – OverviewAngular 5 – Project and Environment SetupAngular 5 – Components Angular 5 – ModuleAngular 5 – Data BindingAngular… Read More

How To Create Angular 5 and 4 Service?What Is an Angular Service? Angular service is a class that encapsulates some methods like GET/POST/PUT and provides it result as a service for acr… Read More

Firstly I open Node.js command prompt and creating the project directory for my project creation. My project name is – ServiceDemoMy Project Directory is - D:\Angular>Execute t… Read More

How To Create and Use Templates in Angular 5 or 4 using Visual Studio Code?Let’s start about Templates system in Angular 5 and 4. As you know, Angular 2 using the template tag bu… Read More

How To CREATE Event Binding in Angular 5 and 4 using Visual Studio Code?Hello guys, I’m sharing the Event Binding in Angular 5 and 4 and these events are used to perform actions and al… Read More

How To Create Routing in Angular 5 and 4?Stayed Informed – Angular 5 and Angular 4 DocumentsAngular 5 and 4 Routing Steps -ü  Steps 1 - Create a component… Read More

What Is ng-template Element in Angular 5 and 4?The “” is an angular element for rendering HTML. It is never displayed directly. Suppose we have following code in our HTML templat… Read More

The NgForOf/ NgFor directive instantiates a template once per item from an iterable and the context for each instantiated template inherits from the outer context with the given loop variabl… Read More

What Is Angular Component?The Angular Components are classes that interact with the html file of the component, which gets displayed on your browsers.Stayed Informed – Angular 5 and An… Read More

Learning Outcomes –ü  What Is Data Binding in Angular 5 and 4?ü  How To Bind Select Dropdown List in Angular 5?ü  How to bind dropdown list using Angular… Read More

Get Client IP Address Angular 4 and 5 -To Get Client IP Address in Angular 4 and 5, the following Steps as given below –1.      Create Service2.&nbsp&hell…Read More

How To Create Download PDF using itextsharp MVC 5?//Create and Download PDF using itextsharp MVC 5//how to convert html to pdf with image tags using itextsharp? private static byte[] Ex… Read More

The dev builds –--dev/--target=developmentThe prod builds ---prod/--target=production Both are “meta” flags that set other flags and If you do not specify either you will g… Read More

Cache Busting - Run the below command in your project directory -ng build --prod The above command is used to enable cache busting by default with Angular CLI.This command can take a fe… Read More

What Is Angular?What's New In Angular 6? What Are the Differences Between Angular 6 and Angular 5?What Is Architecture Overview of Angular? Angular Interview Questions and AnswersAng… Read More

What’s coming in Angular 6? Well done! Angular 6, obviously!! We must wait until March or April 2018. Google will offer Angular 6 in March or April 2018.Off-co… Read More

Theming Your Own Custom App or Components - Angular 5 and 6Angular Material provide the ways to style your own app or components and the component's styles must be defined with Sass. After u… Read More

Angular 5 with CLI – Quick Guide to Installation and Setup –First you must Install Node.js and npm if you are not already on your machine.Steps 1 - install the Angular CLI global… Read More

Angular CLI - Angular 5 generate Component, Directive, Pipe, Service, Class and ModuleHow To Create a new Pipe in Angular 5 using Angular CLI?Here “D:\Angular\my-app>” is my A… Read More

To modify the URL of page without reloading the page -To modify the URL of page without reloading the page using the “push State” function.Example –window.history.pushState… Read More

JavaScript Open URL in New Tab -The “window.open()” function is used to open the URL tab in JavaScript.Example-window.open('http://code-sample.com/','_blank');ü  Stayed… Read More

JavaScript Undefined vs Object - Undefined – The undefined means some variable is declared but the value of variable is not defined yet.Object - Object means some variable is decl… Read More

To convert JSON Object to String -To convert JSON Object to String in JavaScript using “JSON.stringify()”.Example –letmyObject=['A','B','C','D']JSON.stringify(myObject);&uu&hell…Read More

To convert JSON String to Object -To convert JSON String to Object in JavaScript using the “JSON.parse()”.Example -letjsonData = '{"name":"Anil Singh","Age":33, "URL" :"https://c… Read More

To convert a string to lowercase - To convert a string in JavaScript using the “toLowerCase()” method. The string length should be grater then zero.Example -lettestStr ='Thi… Read More

Create the Namespace in JavaScript-You can see the below example in Detail-//AJAX Synchronous and Asynchronous Requests.//#REGION NAMESPACEvardemo = demo|| {};//#ENDREGIONdemo.ajax= demo.aja… Read More

What Is Bootstrapping (bootstrap) in Angular?The Bootstrap is the root AppComponent that Angular creates and inserts into the “index.html” host web page.body>  app-root&g&hell…Read More

Angular Architecture Overview -Angular is a most popular web development framework for developing mobile apps as well as desktop applications.Angular framework is also utilized in the c… Read More

Angular is a most popular web development framework for developing mobile apps as well as desktop applications.Angular framework is also utilized in the cross platform mobile development cal… Read More

The Angular *NgIfdirective is used when we wants to remove/display an elements from the DOM based on our condition.If your condition is false [*ngIf='false'] the element the directive is att… Read More

Make Your Own Website from Google Blogger?Create a Google Blog -You can create and manage your own blog with Blogger free. You can also map your custom domain with your Blogger site.The Foll… Read More

How To Create Linked Servers in SQL Server Database Engine?What Is a linked Server in SQL Server?The SQL Linked Servers allows us to connect to other database on another machine or another r… Read More

How To Register A Service Worker?To install a service worker you need to kick start the process by registering it in your page. This tells the browser where your service worker JavaScript fi… Read More

Service Worker Life Cycle - A service worker has a life cycle that is completely separate from your web apps page.To install a service worker for our site, we need to register it, which… Read More

What Is Service Workers?A Service Worker is a script which runs in the web browsers and manages to the caching for web applications. This script runs in the separates and background and don'… Read More

What Is Service Workers?A Service Worker is a script which runs in the web browsers and manages to the caching for web applications. This script runs in the separates and background and don'… Read More

Code-Sample is a Blog of Software Programmers joined together with certain common Goals-ü  To Learn Programming Languagesü  To teach the fellow Software Programmers and S… Read More

What Is R?The R is an open source programming language and widely used for statistical computing, graphics, data analytics and scientific research.The R programming language is most commonly… Read More

SQL Server Profiler Trace Events from one SQL Database! Cassandra setup and installation Windows! How To Restore backup in SQL Server? Getting Started with MongoDB Compass - Setup and… Read More

What Is Apache Drill?Apache Drill is a Schema-free SQL Query Engine for Hadoop, NoSQL and Cloud Storage and it allows us to explore, visualize and query different datasets without having to… Read More

What Is Spark SQL?The Spark SQL is used for real-time, in-memory and parallelized SQL-on-Hadoop engine.The Spark SQL is not a general purpose SQL layer and it’s used to allow us to do… Read More

What Is Apache Drill?Apache Drill is a Schema-free SQL Query Engine for Hadoop, NoSQL and Cloud Storage and it allows us to explore, visualize and query different datasets without having to… Read More

What Is Apache Spark?The Apache Spark is an open source, very fast, in-memory data processing and general engine and used for the large amount of data processing.Apache Spark is a cluster-co… Read More

Presto -Presto is an Open-source Big Data Tools used to Distributed SQL Query Engine. It is developed by Facebook in in 2012.It also used to Join multiple databases, Scalable, very fast and… Read More

Apache Drill -Apache Drill is a Schema-free SQL Query Engine for Hadoop, NoSQL and Cloud Storage and it allows us to explore, visualize and query different datasets without having to fix to… Read More

Spark SQL-The Spark SQL is used for real-time, in-memory and parallelized SQL-on-Hadoop engine.The Spark SQL is not a general purpose SQL layer and it’s used to allow us to do several… Read More

What Is Presto?Presto is an Open-source Big Data Tools used to Distributed SQL Query Engine. It is developed by Facebook in in 2012.It also used to Join multiple databases, Scalable, very fa… Read More

What Is Python?Python is an Interpreted, Interactive, Object-Oriented, and high level programming language and it has design philosophy that emphasizes code readability.Python is created by… Read More

The Kendo MultiSelectis a form component and used to displays a collection/list of options which allows selecting the multiple options from the collection or list. For the detail, you can se… Read More

What Is Go (Golang) Programming Language?The Go is Stand for Golang. The GO is a System Programming Language (open source) and it developed at Google by Robert Griesemer, Rob Pike and Ken Th… Read More

What Is PHP?PHP stands for “Hypertext Pre-processors”. It is server side scripting language and used for developing web applications and It's allows us to dynamically create gene… Read More

The DatePicker combines the Kendo UI Date Input and Calendar components and its use to enables enter or pick a date value of user.The example for Kendo DatePicker looks like -import {&n&hell…Read More

What Is AnimationOptions in Angular 4 and 5?The AnimationOptions is used to configure or override options for each of the step based animation methods. These step based support various anima… Read More

What is Pipes? “Pipes transform displayed values within a template.”Sometimes, the data is not displays in the well format on the template that time where using pipes. You also c… Read More

You can redirect the customer to login page when logout the apps.ü  Stayed Informed – Angular 4 and Angular 5 TutorialsExample looks like –import{ Injectable } from'@an… Read More

The CSS Background Image Properties is used to change the background Image of elements. The elements can be -ü  htmlü  bodyü  footerü  H1,H2 and so on… Read More

The CSS Background Color Properties is used to change the background color of elements. The elements can be -ü  htmlü  bodyü  footerü  H1,H2 and so on… Read More

The CSS Background Properties is used to change the background of elements. The elements can be -ü  htmlü  bodyü  footerü  H1,H2 and so onü … Read More

The APP_BASE_HREFtoken represents the base “href” to be used with the PathLocationStrategy.The APP_BASE_HREFtoken is available when using JIT runtime and APP_BASE_HREF token repr… Read More

What Are Difference Between ng build and ng serve Commands?The ng build command is intentionally for building the apps and deploying the build artefacts.ng buildThe ng serve command is inten… Read More

In this article post, I am sharing the knowledge about creating and using the CSS Styles and StyleUrls a simple component in Angular 4 or Angular 5.In the below example, I am using the &ldqu&hell…Read More

The angular4-datepicker is compatible with Angular 2 and Angular 4 versions.  The angular4-datepicker is one of the newest components of Angular 4.Overview of angular4-datepicker - The… Read More

Today, I happy to share the some selected and important feature proposals for C# 8.0 which are introduce in the below -ü  Extension Everythingü  Default Implementation on… Read More

The Http Interceptor is an interface and used to implement the intercept method.ü  Stayed Informed - How To Set Authorization Headers in GET/POST Requests?Example -//Register an In… Read More

The Http Headers is immutable and each and every set() returns a new instance and applies the changes with lazy parsing.HttpHeaders Constructor –constructor(headers?: string | { [name:… Read More

The Web applications communicate with backend services over the HTTP/HTTPS protocol and the browsers support to the XMLHttpRequest interface and the fetch () API to execute HTTP request.The… Read More

The Web applications communicate with backend services over the HTTP/HTTPS protocol and the browsers support to the XMLHttpRequest interface and the fetch () API to execute HTTP request.The… Read More

In this article post, I am sharing one of the major new features of Angular 4 and 5 are HttpClientModuleand HttpClient and it’s available in package @angular/common/http.Table of Conte… Read More

What is e2e (end-to-end) Testing?The End to End Testing is used to testing the entire application looks like -ü  All User Interactionsü  All Service Callsü  Aut… Read More

What Is Vuejs 2 Lifecycle?ü  beforeCreateü  createdü  beforeMountü  mountedü  beforeUpdateü  updated… Read More

What Is VueJs Routing? How to achieve it?There is no any built-in features for router but we will achieve using below -script src="https://unpkg.com/[email protected]/dist/vue.js">script>… Read More

The Vue.js is a progressive JavaScript framework and used to building the interactive user interfaces and also it’s focused on the view layer only (front end).The Vue.js… Read More

What Is Vue.js? The Vue.js is a progressive JavaScript framework and used to building the interactive user interfaces and also it’s focused on the view layer only (front end)… Read More

The Vue.js is a progressive JavaScript framework and used to building the interactive user interfaces and also it’s focused on the view layer only (front end).The Vue.js… Read More

What Is Vue.js?The Vue.js is a progressive JavaScript framework and used to building the interactive user interfaces and also it’s focused on the view layer only (front end)… Read More

The AllowHtml attribute is used to allow a request to sending HTML/JavaScript codes to server which be applied to a Model property to disable the validation.The Allo… Read More

What Is Vue.js?The Vue.jsis a progressive JavaScript framework and used to building the interactive user interfaces and also it’s focused on the view layer only (front end).The Vue.jsi… Read More

What is RequireJS?ü  RequireJS is a JavaScript library and AMD compatible asynchronous module loader. ü  RequireJS is used to loads the JavaScript files and resolve… Read More

What Is config function?The RequireJS can be initialized by passing the main configuration in the HTML template through the data-main attribute.If you want to update the RequireJS configurat… Read More

What is data-main attribute?The data-main attribute is an attribute that RequireJS will check to start script loading. The data-main set to the base URL for all the scripts.Example -DOCTYPE… Read More

What Is AMD module?The AMD is stands for Asynchronous Module Definition and is used for defining modules and their dependencies with asynchronously manner.Defining Modules -The Module i… Read More

The define () method looks like -ü  The define () method is used for facilitating module definitionü  The define () method accepts two optional parameters modul… Read More

What is RequireJS?ü  RequireJS is a JavaScript library and AMD compatible asynchronous module loader.ü  RequireJS is used to loads the JavaScript files and reso… Read More

Introduction to Angular Test- Driven Development | Unit/e2e Testing Guides‎ü  What Is Karma? What Is the Use in Angular?ü  How To Install Karma?ü  What Is J… Read More

The Karama is a test runner and it use to writing and running the unit tests while developing the application and Karma runs on Node.js.Karma works on the node.js stable versions - 0.8.x, 0… Read More

AngularJs Interview Questions and AnswersAngular 2 Interview Questions and AnswersAngular 4 Interview Questions and AnswersAngular 5 Interview Questions and AnswersWhat's New In Angular 2?Wh… Read More

The Jasmine is a test framework provides for JavaScript to write tests and the aim of Jasmine to run on any JavaScript enabled platform like AngularJs, Angular, and Node.js and so on.It is e… Read More