Sometimes Web developers have to sort the returned data. The LINQ orderby clause sorts the elements in the returned sequence according to the default comparer for the type being sorted. For example, the following query can be extended to sort the results based on the FirstName property. Because FirstName is a string, the default comparer performs an alphabetical …
asp.net 3.5
Validation controls in ASP.NET 4.0 resolve time consuming and complicated task- verifying user input and reporting errors—and automate it with an elegant, easy-to-use collection of validators. Each validator has its own built-in logic. Some check for missing data, others verify that numbers fall in a predefined range, and so on. In many cases, the validation controls allow you …
XHTML elements are containers that contain pieces of your web page content and used to compose the whole web page. Taken together, these elements define the structure of the web page and they are also the starting point for formatting the web page. The XHTML language defines a small set of elements that you can use. XHTML also …
Every XHTML document starts out with this basic structure (right after the doctype):
<html xmlns=”https://www.w3.org/1999/xhtml”>
<head runat=”server”>
<title>Untitled Page</title>
</head>
<body>
</body>
</html>
When you create a new web form in Visual Studio 2010, this is the structure you start with in which the basic parts are:
– XHTML documents start with the <html> tag …
The doctype directive occupies the second section in .aspx page or ASP.NET web forms and appears just after the page directive, described in the article How to use Page directive in ASP.NET 4.0
The directive indicates the type of markup, HTML, XHTML, etc., used in the web page. This directive is optional, but Visual Studio 2010 adds it automatically. …
How to set up out-of-date HTML standard doctype in ASP.NET 4.0
The doctype directive occupies the second section in .aspx page or ASP.NET web forms and appears just after the page directive, described in the article How to use Page directive in ASP.NET 4.0
The directive indicates the type of markup, HTML, XHTML, etc., used in the web page. This directive is optional, but Visual Studio 2010 adds it automatically. …
The doctype directive occupies the second section in .aspx page or ASP.NET web forms and appears just after the page directive, described in the article How to use Page directive in ASP.NET 4.0.
The directive indicates the type of markup, HTML, XHTML, etc., used in the web page. This directive is optional, but Visual Studio 2010 adds it automatically. …
The doctype directive occupies the second section in .aspx page or ASP.NET web forms and appears just after the page directive, described in the article How to use Page directive in ASP.NET 4.0
The directive indicates the type of markup, HTML, XHTML, etc., used in the web page. This directive is optional, but Visual Studio 2010 adds it automatically. …
Each .aspx page, or ASP.NET web forms, has three sections. The first section is the Page directive:
<%@ Page Language=”C#” AutoEventWireup=”true” CodeFile=”Default.aspx.cs” Inherits=”_Default” %>
The page directive gives ASP.NET basic information about how to compile the page. It indicates:
– the language you’re using for your code
– the way you connect your event handlers.
If you’re using …
Web developers can create and call a method inline based on LINQ expression. For example they can create a function named TestClient() that examines a client an return true or false based on whether they want to include it in the results:
Private Function TestClient(ByVal client As Client) As Boolean
Return client.LastName.StartsWith(“D”)
End Function
Web developers could use the TestClient …