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Built-in directivesDirectives are classes that add additional behavior to elements in your Angular applications. With Angular’s built-in directives, you can manage forms, lists, styles, and what users see. The different types of Angular directives are as follows: Components—directives with a template. This type of directive is the most common directive type. Attribute directives—directives that change the appearance or behavior of an element, component, or another directive. Structural directiv ...

The HTML DOM is an Object Model for HTML. It defines: HTML elements as objects Properties for all HTML elements Methods for all HTML elements Events for all HTML elements The HTML DOM is an API (Programming Interface) for JavaScript: JavaScript can add/change/remove HTML elements JavaScript can add/change/remove HTML attributes JavaScript can add/change/remove CSS styles JavaScript can react to HTML events JavaScript can add/change/remove HTML events The HTML DOM (Document Object Model)When ...

CollectionsStandard CollectionsLINQ CollectionsIQueryable The IQueryable interface is intended for implementation by query providers. It is only supposed to be implemented by providers that also implement IQueryable. If the provider does not also implement IQueryable, the standard query operators cannot be used on the provider’s data source. The IQueryable interface inherits the IEnumerable interface so that if it represents a query, the results of that query can be enumerated. Enumeration cause ...

JSON Config file Schemea will auto downloaded from json.schemastore.org, so the name is important, appsetting.json Object name should be the same as Class but with a carmel style. Fundamentals ->Type SystemNamespace declaring your own namespaces can help you control the scope of class and method names in larger programming projects. Use the namespace keyword to declare a namespace, as in the following example: .NET uses namespaces to organize its many classes Types -> Value TypesReal lit ...

C# 2.0 introduced Anonymous methods, which allow code blocks to be written “inline” where delegate values are expected. For example, in the following statement, the FindAll method requires a delegate parameter: 1var innerPoints = points.FindAll(delegate(Point p) { return (p.X > 0 && p.Y > 0); }); In this case, the delegate determines if both the x and y coordinates are positive C# 3.0 introduces lambda expressions, which provide a more concise, functional programming syn ...

Var keywordAnonymous type properties are read only and they cannot be set. It just stored the information. Method ExtensionAn Extension Method is: It is a static method. It must be located in a static class. It uses the “this“ keyword as the first parameter with a type in .Net and this method will called by a given type instance on the client side. The first parameter should be the same type as the class type your are expending to. It also shown by VS intellisense. When we press the dot (.) af ...

HistoryBefore .Net was released software de- elopers used COM(Component Object Model) allowed indi- iduals to build libraries of code that could be shared across di- erse programming languages. Howe- er, COM was plagued by complicated infrastructure, a fragile deployment model, and was only possible on the Windows operating system. Despite of its complexity countless applications were successful , Howe- er nowdays desktop applications, web sites, OS ser- ices, and libraries of reusable data acce ...

Front End Introduction & Http Project Introduction Html elements Span, a, p, br etc More on HTML5 elements Lab: Assignment to do a simple page layout ASP.NET Web app .NET Frame 472 HTML class1 Empty Solution Explorer Add HTML page it will add to another line automatically Heading tag is class @copy; all right are reserverd Span is a inline tag it is used to format small chunks of data within another element Inline element Attribute Name value Img src=”../images/in.png width=60 ...

LINQStandard CollectionsLINQ CollectionsIQueryable The IQueryable interface is intended for implementation by query providers. It is only supposed to be implemented by providers that also implement IQueryable. If the provider does not also implement IQueryable, the standard query operators cannot be used on the provider’s data source. The IQueryable interface inherits the IEnumerable interface so that if it represents a query, the results of that query can be enumerated. Enumeration causes the e ...

Cascading Style Sheet (CSS) Styles define how to display HTML elements Styles are normally stored in Style Sheets Styles were added to HTML 4.0 to solve a problem External style sheets can save a lot of work External style sheets are stored in CSS files Multiple style definitions will cascade into one Benefit Separates structure from presentation Provides advanced control of presentation Easy maintenance of multiple pages Faster page loading Better accessibility for disabled users Ea ...