Knockoutjs grid with Asp.net

by Farooq Kaiser 23. June 2012 05:56

Knockoutjs implements the Model-View-ViewModel pattern for JavaScript. This article explains how to use Knockoutjs’s plug-in simpleGrid with asp.net using HTTP handler. It can be used where dynamic UI is required such as adding/removing rows to the grid. Here is an original demo at Knockoutjs.I h... [More]

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Data Access for high performance application

by Farooq Kaiser 13. June 2012 01:52

Updated :- To compare performance benchmarks, Here is an interesting article. Data Access Performance Comparison in .NET Recently i was working on a project where application performance was a top priority. I started looking into ORM frameworks and found that ORMs are great for most applications, b... [More]

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Bulk Insert/Update in MS SQL

by Farooq Kaiser 6. June 2012 06:02

This article explains how to insert/update bulk data in .net application. This way your application will improve performance. For example, inserting few hundred records together into same table, we normally do something like: For i As Integer = 0 To 200 'SQL... [More]

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.NET | SQL

Resizable asp.net Gridview columns using Jquery

by Farooq Kaiser 13. April 2012 05:57

This article explains how to use jQuery's plug-in colResizable to implement client-side column resizing in an ASP.NET GridView. In addition to colResizable, i also use Jquery cookie plugin to store columns width in a cookie, so that asp.net postback won't reset column width. Now, dow... [More]

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.NET | .NET | asp.net | asp.net | C# | C# | Jquery | Jquery

Twitter authentication using OAuth

by Farooq Kaiser 5. September 2010 04:02

As of August 31,2010, Twitter has stopped using basic authentication. applications will all use OAuth, an authentication method that lets you use apps without them storing your password. To learn more about OAuth, please visit @ http://oauth.net. Register your new application with Twitter ... [More]

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Tags: .net, api, ap.net, c#, social network

Html screen scraping with HtmlAgilityPack Library

by Farooq Kaiser 29. August 2010 14:15

What is Screen Scraping ? Screen scraping is a process that reads any webpage and extract data from html tags. In this article, i will examine how to scrape a given web page using htmlagilitypack library. It is a .NET code library that allows you to parse "out of the web" HTML files. It... [More]

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Tags: screen scraping, c#, .net, xml

Building Twitter Application using TweetSharp

by Farooq Kaiser 8. July 2010 09:00

Update: As of August 31,2010, Twitter has stopped using basic authentication. applications will all use OAuth. To learn more about using OAuth, see my new article. In this article, i will examined how to build twitter app using TweetSharp. Tweetsharp library is available at codeplex he... [More]

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Tags: twitter, c#, api, social network

.NET | C# | API

Silverlight Transformations

by Farooq Kaiser 30. March 2010 03:42

Recently I started exploring Silverlight and it has some cool features that i would like to share. In this article i will demonstrate how to specify transformations in Silverlight with TranslateTransform, ScaleTransform, RotateTransform, SkewTransform and MatrixTransform. TranslateTransform: Mov... [More]

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Putting a Bing Search on your Website

by Farooq Kaiser 25. March 2010 07:41

In this article, i will examined how to integrate Microsoft Bing Search engine on your site. First, you would have to get APPID from Microsoft site. Here is a link. In next step, in your project add the following web reference. http://api.search.live.net/search.wsdl?AppID=... [More]

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Tags: .net, c#, ap.net

C# | API

Did you know.. How to develop Jquery Plugin?

by Farooq Kaiser 26. February 2010 06:34

jQuery is a lightweight cross-browser JavaScript library. It is very easy to build a plugin that can extend the jquery functionality and that Plugin can be reused. Here is Jquery plugin structure. 1: jQuery.fn.pluginName = function(){}; Let's put together... [More]

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Tags: jquery, javascript

Did you know

Did you know.. How to generate Excel 2007 file in C#?

by Farooq Kaiser 24. February 2010 02:19

You can do it using ExcelPackagethat provides server-side generation of Excel 2007 spreadsheets. You can download it from codeplex. Here is sample code to generate XLSX file using ExcelPackage. 1: FileInfo XLSXFile = new FileInfo(XLSXFileName); 2: using ... [More]

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Tags: c#, xlsx, .net

.NET | C# | Did you know

Did you know.. How to create CSV or Text file in C#?

by Farooq Kaiser 23. February 2010 07:52

Here is our C# code to generate CSV file. 1: StringBuilder sb = new StringBuilder(); 2: string strDelimiter = ","; 3: 4: foreach (DataRow dr in table.Rows) 5: { 6: string[] arr = Array.ConvertAll(dr.I... [More]

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Tags: .net, c#, csv

.NET | C# | Did you know

Did you know.. How to download file from web service using JavaScript or Jquery?

by Farooq Kaiser 23. February 2010 07:14

Here is our Web service in C#. 1: [WebMethod] 2: public void DownloadFile(string fileName) 3: { 4: HttpContext returnContext = HttpContext.Current; 5: string url = "http://localhost" + @"/" + fileName; 6: ... [More]

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Tags: .net, c#, web services, jquery, javascript

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MS Chart Controls to PDF with iTextSharp using XML Template

by Farooq Kaiser 10. February 2010 05:45

In this article, i will examined how to build reports with ItextSharp PDF control and Ms Chart controls using XML template. The Xml template gives us freedom to change the contents without having to recompile and deploy the application again. Here is our sample report in XML template. ... [More]

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Tags: .net, c#, xml, reports, pdf, chart

.NET | C# | Reports | XML

Email Template using C#

by Farooq Kaiser 27. January 2010 03:46

In this article, i will examined how to build template to store email data such as body and subject. The template is an XML file that will store the static text with dynamic Tags. The dynamic tags are just like variables that get replaced by the real data. Here is a sample template. ... [More]

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.NET | C# | XML

HTML based file upload/download to FTP server using HttpHandler in C#

by Farooq Kaiser 24. December 2009 05:18

In this article, i will examined how to upload/download file from HTML client to FTP server using HttpHandler in C#. This approach can be very handy for application integration. Here is our html code that will consume HttpHandlers. 1: <html xmlns="http://www.w3.... [More]

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Tags: c#, httphandler, download, upload, ftp

.NET | C#

Using ODBC driver to access XLS, XLSX, TXT or CSV files.

by Farooq Kaiser 18. December 2009 13:59

In this article, i will examined how to access XLS, XLSX, TXT or CSV files. It is very easy to access these files using ODBC drivers. Here are Connection Strings Excel Connection String "Provider=Microsoft.Jet.OLEDB.4.0; data source={0}; Extended Properties=\"Exc... [More]

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.NET | C#

Reading and Writing BLOB Data to MS SQL or Oracle Database

by Farooq Kaiser 18. December 2009 04:22

In this article, i will examine how to store and retrieve binary files such as image or PDF into MS SQL or Oracle database. Reading a File into a Byte Array 1: byte[] m_barrImg = null; 2: using (FileStream fs = new FileStream(FileName, FileMode.Open, FileAcce... [More]

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Tags: .net, c#, sql server, oracle

Creating and consuming your first WCF service

by Farooq Kaiser 24. September 2009 14:57

In this article, i will examine how to create and consume a WCF service. WCF is next-generation programming platform and runtime system for building, configuring and deploying service-oriented applications. For more details please see here. Creating a WCF service I will create a stock ... [More]

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Tags: c#, .net, wcf

.NET | C#

Custom Sorting with Jquery UI

by Farooq Kaiser 19. September 2009 06:20

In this article, i will examine how to build custom sorting Using Jquery UI. The jQuery UI Sortable plugin makes selected elements sortable by dragging with the mouse. Please see here for more details. In my demo application i will create an XML file to store the custom settings that will hold the... [More]

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Tags: .net, ajax, ap.net, c#, linq

.NET | asp.net | C# | XML