.NET Mixer

Basic introduction of HTTP Protocol

2012-01-27T09:18:00.000-08:00

At first what is Protocol? Protocol means a way of communication between two or more parties. To connect two parties like client and server at first we need to establish a connection between them and after that we need to start communication in such a way so that anyone can understand each other. To establish a connection we need a special protocol named Transmission Control Protocol/Internet

Basic difference on GET and Post HTTP methods

2012-01-16T09:05:00.000-08:00

Might be this the first interview question by the viva board. Which is very basic and you have to explain clearly. That's why i am trying to write the post "Basic difference between GET and POST method". Basically both method is used for submitting data into server. Read the differences from below: Post Mechanism: 1. GET request is sent via URL. 2. Post request is sent via HTTP request body or

Short description on MIME type

2012-01-08T09:08:00.000-08:00

MIME = Multi-purpose Internet Mail Extensions. This article will explain "What is ENC MIME type". Its a commonly used basic viva/written interview question. MIME type is a standard way of defining file types between HTTP Client and HTTP Server. Without a standard MIME type both client and server can not understand what type of file client received since a file has many extensions like HTML and

Learn Tutorial of Asp.net Page Life Cycle

2011-12-09T10:09:00.000-08:00

When a user send request to the Web server, the page passes a lot of events during initialization and disposal. Generally an Asp.net aspx page contains a lot of server side controls as well as HTML controls & user controls. Most of the developer does not bother the life cycle events. But its not a good practice because to be a good & knowledgeable developer or programmer you have to learn the

The OLE DB provider 'SQLOLEDB' was unable to begin a distributed transaction : SQL SERVER ERROR

2011-12-07T10:18:00.000-08:00

In many Sql Server forum i found the error "The operation could not be performed because the OLE DB provider 'SQLOLEDB' was unable to begin a distributed transaction". That's why i am decided to describe this error with a solution that i have resolved yesterday. One simple solution is Sql Server has a service named "Distributed Transaction" which you need to ON to resolve this problem. But one

Activate your inactive utility folder option task manager

2011-12-07T10:06:00.000-08:00

Sometimes in Windows operating system we did not found some utilities like: 1. Folder Option 2. Task Manager 3. Control Panel 4. System Restore 5. Run Menu 6. Context Menu 7. My Computer 8. Search Option 9. Command Console 10. Registry Editor 11. MS Configure This will happen due to virus attack. Solution: One software named Re-Enable will help you to activate inactive utility as per your

Speed up or keep active the RAM activity

2011-12-07T09:47:00.000-08:00

In using of Windows most of the times system creates page files which will act like virtual memory. But those virtual files may not clear automatically when you shut down the PC or Laptop which slows the RAM speed eventually. You can automatically or forcefully remove or delete the virtual files when shutting down your computer. To do this follow the below steps: 1. Go to Start then Control

Can not delete file Now delete file easily

2011-12-07T09:28:00.000-08:00

In maximum time virus or for other problems like: 1. The file is in use by another program or user 2. The source or destination file may be in use 3. Make sure the disk is not full or write-protected and that the file is not currently in use 4. Cannot delete file: Access is denied You may not delete a file easily. For such type of problem the shortest solution is "FileASSASSIN". FileASSASSIN

Make Regular Expression Checker in 10 minutes using Asp.net C#

2011-05-17T03:12:00.000-07:00

In most of the times we need to make or create a regular expression to find matching patterns from a given string or a file. Many languages support this feature like Javascript and also Asp.net C#. Regular expresion makes our life easy. Few days ago i have done a dataminig project where i found that how much necessary the regular expression is. I understand its power and capability. The developer

Jquery to generate Random Number

2011-05-12T08:55:00.000-07:00

In many forums i found a question "How to generate a Random Number using Jquery?". Its easy to generate a Random number because Jquery provides us builtin Math library function Math.random() to generate the number. To get the output you have to put a number range. Then the the mehod Math.random() will give you a Random Number. You can also use this technique for dice, random image script, or

Create generate on the fly JQuery dynamic content

2011-05-11T06:54:00.000-07:00

In many cases developers need to add dynamic contents in a DIV. In my lattest project i have done a critical job. In this post i am sharing just a simple example on how to add dynamic contents in a DIV. By following this example you can generate on the fly dynamic contents, controls like Button, Link etc. The output look like below: To do this fisrt add an asp.net aspx page. Then paste the

Validate XML aganist an XSD in Asp.Net C#

2011-03-27T02:37:00.000-07:00

Most of the times when we are working with XML we need to validate the XML file from an XSD file. Here i am showing an code example how one can validate XML file using an XSD in Asp.Net C#. To do that add an aspx page in your project. Now under Page_Load event write the below code: using System; using System.Xml; using System.Text; using System.Xml.Schema; public partial class

Creating XSD file from an XML file in Asp.Net within few seconds

2011-03-27T02:10:00.000-07:00

There are a lot of tools in the internet you will get to create XSD file from an XML file but you need to download then install or may be convert on-line. But there is good news that Asp.Net has built in menu to create XSD file from an XML file. To do that first write the below XML file in VisualStudio:

How to bind XML File or XML DataSource to a DataList Control in Asp.Net

2010-11-26T23:09:00.001-08:00

DataList control is an important control in Asp.Net applications. Most of the times we need to bind DataList control from a Database using Ado.Net datasource. But sometimes we need to bind XML file as Datasource into a DataList control. Here in this article i will demonstrate how one can bind XML data into a DataList control using the datasource XmlDataSource. The output will be: To do the

Web Parts Drag & Drop functionality in Asp.net Pages

2010-11-26T06:29:00.000-08:00

It’s my first article on Asp.net Web Parts. Basically it’s an introduction article how one can start to learn the high end feature of Asp.net web parts. As you knew that most of the portal contains several block. In general the end user can not change the page block orientation or positioning which is termed as personalization. The Asp.net Web Parts gives us the personalization facility with

How to Install Firebug Add-on in your Mozilla Firefox Browser

2010-11-13T23:48:00.000-08:00

The web developers most important tool is Firebug. It's basically a Mozilla Firefox add-on which makes our I mean developers life is very ease to debug and develop web pages. To inspect HTML or ASPX page elements even javascript one can easily use the firebug add-on. The firebug application provide us to detect bugs on any website. It can identify any tag mistakes or CSS conflicts that you have

How to use optional parameter in SQL server SP

2010-11-03T03:56:00.000-07:00

When you are going to write a generic SP for any business purpose you may realize the necessity of optional parameter. Yes Sql server gives us the opportunity to use optional parameter in SP arguments. You may write a SP with 3 arguments but based on your business rule you may pass one or two or three valuse as you want. This policy not only ease our life but also help us to write short SP. Here

Error: 'object could not be found' or 'invalid object name'?

2010-11-01T04:55:00.000-07:00

As a Developer i thought you may experience one of two errors frequently, even though you thought the object already exist. The error like below: Msg 208, Level 16, State 1, Line 1 Invalid object name 'Table/View Name'. OR Msg 2812, Level 16, State 62, Line 1 Could not find stored procedure ''. Solution: To Avoid Such type of error keep in mind always the following considerations: 1. The

How to determine whether a table is exist or not in Sql Server database

2010-11-01T04:11:00.000-07:00

In some cases we need to identify whether a table is exist or not in a sql server database. This is very simple & now i am sharing with you. Hope it will works like a handbook for you. Query: IF EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE='BASE TABLE' AND TABLE_NAME='tablename') SELECT 'table exists.' ELSE SELECT 'table does not

Jquery to read DatakeyNames value of Selected Rows of GridView in Asp.Net

2010-10-10T09:43:00.000-07:00

As we know GridView is a very popular control. We always experiment to enhance the GridView control to provide better experience to user. Since javascript is also a popular clientside language, most of the times we use this in client side operations like validation, Row coloring, cell coloring etc. Now a days Jquery is more popular so that in this article i will explain how you can capture the

Jquery to Get selected items from CheckBoxList

2010-10-06T01:36:00.000-07:00

In many forums i found that developers asking this question. I have answered in many forums and now i decide to write a post on how to get selected items or selected values of checkboxlist using Jquery. This is not an easy job. You need to loop through the checkbox list to get all selected items/values. Here if you look at my code example you will get the loop structer. Here i use comma separator

How to Set Get RadioButtonList Selected Value using Jquery

2010-10-05T04:46:00.000-07:00

In one of my previous post i have written an article on "How to get set RadioButtonList value using javascript". Since Jquery now a popular scripting language thats why in this post i am going to explain how one can access or get or read or set RadioButtonList value using Jquery. Using javascript we can directly use RadioButonList click handler but in Jquery we can't. So what is the solution? Yes

How to Display / Show Hide toggle a Div using Jquery

2010-10-05T01:50:00.000-07:00

The man who starts to learn Jquery, basically this post is for you. As a developer i knew that in most web applications we need to do the same job many times. Previously i have explained how one can display/show hide a div using Javascript. For Javascript version please click here. But recent days we were very familiar with Jquery & love to write Jquery method instead of Javascript. In this

Jquery to get set read access IFrame content TextBox Value Data

2010-09-30T07:34:00.000-07:00

As you know that this days smart developers doesn't use IFRAME. But in our job always developers need to handle legacy systems. I found such type of legacy application. Now i am trying to modify the user requirement. To do that i need to read or access IFrame content as well as get or put some data from parent page to IFRAME. Since i did it thats why i want to share with you how one can access/

How to merge all files into one file using DOS command

2010-09-27T03:27:00.000-07:00

Some days ago one of my friend ask me a problem that he needs to import csv file to a SQL Server database. But the problem is there is a huge number of small files. He does not want to import one by one. He needs to merge or together all files in a single file so that he can import using SQL Server import wizard only one file. Since it was a one time job for reconcilation, I suggest him use a DOS

Jquery to get SelectedValue SelectedIndex SelectedText of a DropdownList in Asp.net

2010-09-21T04:10:00.000-07:00

When you bind a DropdownList by data sometimes it may require to do something in the client side using javascript or jquery. To read the same post using javascript click here. In this article i will show you how one can get DropdownList SelectedValue, SelectedText & SelectedIndex. So that you can now play with Asp.net DropdownList control. The output like below: An example of complete code is

How to merge two or more files using C#

2010-09-16T22:45:00.000-07:00

Few days ago i have a requirement to make a processing engine which will download, decode & staging almost 70k+ ASN files. So that i have developed an ASN Decoder using Turbo C. Then make a DLL to use this decoder in my C# project. Everything is good but one problem is that my processing exe will take almost 6 hours to process all files. After reviewing my source code i found that each time my

How to prevent avoid Session Timeouts in an Asp.Net C# vb.net Page

2010-08-04T01:28:00.000-07:00

As we knew that its a very big problem specially when developers provide a very large entry page to users. It will be Irritating for users after entering all data & then session timeout occur. To prevent or avoid session timeout problem, there is no fixed or specific or direct way to handle. But one can handle this problem using javascript asynchronous call. But one thing keep in mind that time

Maintaining Scroll Position after Asp.Net Page PostBack

2010-08-03T01:20:00.000-07:00

Sometimes we need to Maintain scroll position after page postback specially if the page is a large page & user need to work in the middle portion of the page. In this article i will give you a simple tips on How to maintain Scroll Position after Asp.Net Page PostBack. To do that in the Page Directive of your large Asp.Net Page, add the property 'MaintainScrollPositionOnPostback' and set its value

Error: Specified string is not in the form required for an e-mail address

2010-08-02T02:32:00.000-07:00

This error may occur when you are working with .net 1.1 means when using the namespace Sytstem.Web.Mail. If we want to send email to multiple or more than one person usually we use like: To=aaaaaaa@gmail.com;bbbbbbbb@gmail.com;ccccccccc@gmail.com; This will work in the namespace Sytstem.Web.Mail because here we use semicolon to split or separate email ID's. But the ERROR: "Specified string is

Syntax of Shrinking SQL Server database mdf and log file

2010-08-02T01:02:00.000-07:00

The below code snippet will help you to shrink the database. Run the code snippet through your SQL Server query analyser. backup log with truncate_only use dbcc SHRINKFILE (,2) dbcc ShrinkDatabase (, 2)

How to bind or populate Dropdownlist from XML file

2010-07-28T22:57:00.000-07:00

Few days ago i got an email from one of my reader. He wants more article on XML specially on Dropdownlist. Here in this article i will explain how one can bind or populate XML data into a Dropdownlist control. Asp.net DataSet provide us a method named ReadXml where we can initially load XML file. After that we can populate Dropdownlist DataTextField & DataValueField by DataSet default view table.

Apply CSS to create Image Border

2010-07-26T08:50:00.000-07:00

Sometimes Asp.net developers need to enhance the UI by using image border. Though it's a bit easy in Asp.net image controls by using SKIN to manage image borders but it will be a bit difficult to manage HTML image control without CSS. Here in this post i will show you how one can apply CSS in both Asp.net image control and HTML image control. To do that first write the below CSS: