Check Username Availability Using Ajax In Asp.Net In this post we will learn how to Check Username Availability Using Ajax In Asp.Net.Here we are using Asp.Net Ajax functionality to accomplish this.On TextChanged event of textbox we are checking in Database for the same username existence. Design: <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> <%@ Register Assembly="AjaxControlToolkit" […]
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