ASP.Net FileUpload Validate File Extension to Allow Only Images Example in C#, VB.NET

Introduction: 

Here I will explain how to validate uploaded file extension from fileupload in asp.net to using c#, vb.net with example or allow only image format files to upload in asp.net fileupload example. By using “Path.GetExtension” properties we can get uploaded file extension and allow only image format files to upload from fileupload control in asp.net using c#, vb.net.

Description:
  
In previous articles I explained convert datatable to list example using LINQ in C#, insert, update and delete gridview using single stored procedure in asp.net, display images from database in image control in asp.net, Asp.net mvc project example with demo, show multiple markers in google map from database in asp.net and many articles relating to file upload, gridview, asp.net, c#,vb.net and jQuery. Now I will explain how to validate uploaded files from fileupload control in asp.net using c#, vb.net with example.

Asp.net Get File Extension (Path) from Fileupload Control using C#, VB.NET

Introduction: 

Here I will explain how to get file extension from fileupload in asp.net using c#, vb.net with example or asp.net get uploaded file extension or path from fileupload control using c#, vb.net with example. By using “Path.GetExtension” properties we can get uploaded file extension or path from fileupload control in asp.net using c#, vb.net.

Description:
  
In previous articles I explained jQuery open fileupload control when click on button, display images from database in image control in asp.net, Asp.net mvc project example with demo, Bind specific columns of datatable to datagridview in c#, bind gridview using jquery json method in asp.net, show multiple markers in google map from database in asp.net and many articles relating to file upload, gridview, asp.net, c#,vb.net and jQuery. Now I will explain how to get file extension from fileupload control in asp.net using c#, vb.net with example.

C# - e: Is a Physical Path but a Virtual Path was Expected in Asp.net

Introduction:

Here I will explain how to solve problem of “e: is a physical path but a virtual path was expected” in asp.net using c#, vb.net. Generally this physical and virtual path problem occurred whenever we refer “Server.MapPath” value multiple times while using folder path in applications. To solve this e:is a physical path but a virtual path was expected we need to use Server.MapPath only once while getting or inserting files in folder in asp.net using c#, vb.net.

Description:

In previous posts I explained export gridview data to excel in windows application, auto suggestions search textbox in master page in asp.net, download multiple files as zip folder in asp.net and many articles relating to solve errors in asp.net, SQL Server, IIS, etc. Now I will explain how to solve problem of “e: is a physical path but a virtual path was expected” in asp.net using c#, vb.net.

Create Read (Get) Cookie values in Asp.net using C#, VB.NET with Example

Introduction: 

Here I will explain how to create and read cookie values in asp.net using c#, vb.net with example or write and get cookie values in asp.net using c#, vb.net with example. By using Response.Cookies and Request.Cookies properties we can create and read or get cookie values in asp.net using c#, vb.net.

Description:
  
In previous articles I explained Asp.net mvc project example with demo, Bind specific columns of datatable to datagridview in c#, bind gridview using jquery json method in asp.net, show multiple markers in google map from database in asp.net and many articles relating to gridview, asp.net, c#,vb.net and jQuery. Now I will explain how to create, read or get or write cookie values in asp.net using c#, vb.net with example.

C# - Convert String (Text) to Title Case (Proper Case), Upper Case, Lower Case in Asp.net

Introduction: 

Here I will explain how to convert string or text to title case or proper case, upper case and lower case in asp.net using c#, vb.net with example. By using system default properties we can convert text or string to upper case and lower case but to convert text to proper case or title case we need to use CultureInfo namespaces properties to convert text or string to proper case / title case in asp.net using c#, vb.net.

Description:
  
In previous articles I explained sql server convert string to proper case (title case) example, jQuery send & Receive json objects from web service in asp.net, bind gridview using jquery json method in asp.net, show multiple markers in google map from database in asp.net and many articles relating to gridview, asp.net, c#,vb.net and jQuery. Now I will explain how to convert string / text to title case / proper case, upper case and lower case in asp.net using c#, vb.net with example.

jQuery Send Receive JSON Objects from Web Service Methods using AJAX in ASP.Net

Introduction: 

Here I will explain how to send and receive JSON objects from web services methods using jQuery ajax in asp.net using c#, vb.net with example. To send or receive JSON objects from web services methods in jQuery we need to create function which hold our object values in asp.net using c#, vb.net.

Description:
  
In previous articles I explained jQuery get json response from url in asp.net, call web methods from jquery json functions in asp.net, bind gridview using jquery json method in asp.net, show multiple markers in google map from database in asp.net and many articles relating to gridview, asp.net, c#,vb.net and jQuery. Now I will explain how to send or receive JSON objects from web services methods using jQuery ajax methods in asp.net using c#, vb.net with example.

Export Datatable (Gridview) to Excel in Windows Application using C#, VB.NET

Introduction: 

Here I will explain how to export datatable or datagridview to excel in windows forms application using  c# vb.net or export datagridview or datatable data to excel in windows application using c# , vb.net or export datagridview / datatable to excel in windows forms using c# , vb.net.

Description:
  
In previous articles I explained bind data to datagridview in windows application, create windows form application file, delete windows service from system, use progressbar control in windows application and many articles relating to windows application, asp.net, c#,vb.net and jQuery. Now I will explain how to export data from datagridview to excel in c# windows application

Bind Specific Columns of Datatable to Datagridview in C# Windows Application in VB.NET

Introduction: 

Here I will explain how to bind specific columns of datatable to datagridview in windows application using c#, vb.net with example or bind / show particular or specific columns in datagridview from datatable in windows application in c#, vb.net with example.

Description:
  
In previous articles I explained bind datagridview in windows application in c#, vb.net, export gridview with images in asp.net using c#, vb.net, insert, update, delete in gridview with single stored procedure, jQuery gridview crud operations without postback in asp.net, gridview examples in asp.net, display images from database using handler in asp.net, generate random password in asp.net using c# and many articles relating to gridview, asp.net, c#,vb.net and jQuery. Now I will explain how to bind specific columns of datatable to datagridview in windows application using c#, vb.net with example.

Bind (Show) Datatable to DataGridview in Windows Application in C#, VB.NET

Introduction: 

Here I will explain how to bind datagridview in windows application using c#, vb.net with example or bind datatable to datagridview in windows application in c#, vb.net with example.

Description:
  
In previous articles I explained insert, update, delete in gridview with single stored procedure, jQuery gridview crud operations without postback in asp.net, gridview examples in asp.net, display images from database using handler in asp.net, generate random password in asp.net using c# and many articles relating to gridview, asp.net, c#,vb.net and jQuery. Now I will explain how to bind datatable to datagridview in windows application using c#, vb.net with example.

Auto Suggestion Search TextBox in MasterPage using JQuery & WebServices in Asp.Net C#, VB.NET

Introduction: 

Here I will explain how to implement auto suggestion search textbox in masterpage using jQuery using web service example in asp.net using c#, vb.net or bind or fill a jQuery autocomplete search textbox example with master page using web service in asp.net using c#, vb.net or jQuery autocomplete textbox with content page and master page example in asp.net using c#, vb.net.

Description:
  
In previous articles I explained jQuery google currency conversion as per exchange rates example, jQuery countdown timer example, jQuery increase or decrease font size of website, jQuery autocomplete textbox with multiple words in asp.net, jQuery autocomplete with images in asp.net and many articles relating to autocomplete, css, AngularJS, jQuery, JavaScript and asp.net. Now I will explain how to implement jQuery autocomplete textbox in master page using web service example in asp.net using c#, vb.net with example.

Insert Update Delete in Gridview in Asp.net using Stored Procedure with C#, VB.Net

Introduction: 

Here I will explain how to implement insert, update, delete operations in asp.net gridview with c#, vb.net using single stored procedure or crud operations insert, select, edit, update and delete in asp.net gridview with single stored procedure using c#, vb.net with example.

Description:
  
In previous articles I explained gridview examples in asp.net, display images from database using handler in asp.net, Bind Dropdownlist selected value in asp.net gridview, gridview rowdatabound event example in asp.net, Delete multiple rows in gridview using checkbox in asp.net and many articles relating to gridview, asp.net, c#,vb.net and jQuery. Now I will explain how to implement gridview crud operations (insert, select, edit, update) in asp.net with single stored procedure using c#, vb.net with example.

Generate One Time Password (OTP) in Asp.net using C#, VB.NET

Introduction: 

Here I will explain how to generate random one time password or otp in asp.net using c#, vb.net with example or generate unique random otp or one time password in asp.net using c#, vb.net with example or generate random alphanumeric one time password or otp in asp.net using c#, vb.net with example.

Description:
  
In previous articles I explained insert, update, delete in gridview with single stored procedure, jQuery gridview crud operations without postback in asp.net, gridview examples in asp.net, display images from database using handler in asp.net, generate random password in asp.net using c# and many articles relating to gridview, asp.net, c#,vb.net and jQuery. Now I will explain how to generate random alphanumeric otp or one time password in asp.net using c#, vb.net with example.