ASP.NET Web Development Tutorials

ASP.NET Web Development Tutorials and Articles
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Strings are integral to most app dev projects, so it is imperative that they don't impair performance. The .NET StringBuilder class streamlines string values processing. It's hard to find an application that doesn’t deal with text in some way. As a result, developers are faced with a variety of...
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This is an example of Server.Transfer and Context Handler. Through this we can get the multiple values of previous form. In this page we are displaying data from previous form. We can use this technique for multiple form registration form. Code (ContextParent.aspx.cs): - private void...
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What Is A Cookie A cookie is a small text file sent to a web user's computer by a website. A cookie can be used to identify that user to the website on their next visit. Common uses include remembering login data, user preferences, and providing favorites lists. How Does A Cookie Work ...
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Introduction Quite Often, We may wish to inform the user of a successful or an unsuccessful operation in a web form application. An effective way to communicate an important message to the user is through the use a MessageBox or a JavaScript "alert". The MessageBox class in the...
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The most glaring difference between Web and stand-alone applications is the disconnected nature of the Web. That is, a Web application isn't constantly connected (to a database server, application server, etc.), and a stand-alone application is. The constant server calls by the Web application can...
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Background This article continues my previous one, to add watermark in PDF files, now we will go ahead and look how to add password in PDF File. Please check Add WaterMark In PDF Files. The code Imports System Imports System.IO Imports iTextSharp.text
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Introduction Exporting data from a data table to Excel or CSV is one of the most common functionality required in ASP.NET Web Application or .NET Window application. Users can download the data from the data grid into an Excel spreadsheet or CSV file for offline verification and/or computation....
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Introduction At present many are using the Production URL with the same cuid (User id). There is no log maintained about the login of the user. Even when some user logs in to the system and does some changes in the contents either intentionally or accidentally, it is difficult to track it. ...
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Introduction Actually when any project is on production and when any error comes than that error is captured in log file. Very easy for programmer as well as client to know about the type of error. Background This is an ASP.NET file which is used to log the errors and warning in a file. ...
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Introduction Intersystem Cache's $piece functionality is replicated in C#.NET Background $piece in Cache Objectscript returns a specific piece of a string based on a specified delimiter. It can also return a range of pieces, as well as multiple pieces from a single string, based on...
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Introduction There was a need of a timer which could count down from a partcular time. Background Say for example we need to count 01:12:30 then just give the input to the timer as 01:12:30 it will start counting down and even in the negative range too. The code
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Introduction Accessing the Mobile DB (SQL CE/ SQL Mobile) from desktop application. Synchronization of Desktop/Server DB and SQL Mobile Background Following code snippets show how to access SQL CE of a PPC 2003 or Windows Mobile DB from Desktop Application when device is craddled and...
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Introduction Zipping Files and folder without using 3rd party tools Background Just add reference to the solution for vjslib available with C# .NET The code
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Introduction Many times we need to check or validations for numeric/string/Alphanumeric values. Background It provides some methods in C# .Net, which can be resue in your web or windows application. The code
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Introduction Changing values in databse when a property changes is cumbersome to make it easier we can use propertchanged Event as in the solution. Background A script is generated for every property changed when the user wishes to update (Save button clicked) we can run this script. ...
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Introduction The functioned mentioned manipulates the already added bar graph(Chart object) using VB.NET(front end). One can change the value of the bar graphs, the properties of the chart at runtime. Some of the properties are accessed in the function. Validation can also been...
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During the communication various errors like invalid data type, type conversion, or service not available can occur. The application terminates abruptly when such errors occur. User can avoid the errors and make the application execute smoothly by providing error handling code. This process is...
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There are different ways for hosting a service depending on the accessibility of the service. The ways are as mentioned below: Self hosting a WCF Service Hosting a WCF service in Windows services Hosting a WCF service in IIS Hosting a WCF service in WAS 1. Self hosting a WCF Service ...
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The term serialization is defined as the process of converting the objects and data into a common format for storing the values. Depending on the system, the format can be changed. The term encoding is defined as the process of converting the serialized data into a set of bytes. The objects of...
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Service Contract describes the operations implemented by the service. The contract maps the class methods of the .NET type to WSDL services, port types, and operations. The message format is referred and describes how the messages are exchanged. They are later described as data contract and message...
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