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XPath Tester
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Using this page you can test your XPath Queries
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XPath Tutorial
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XPath is a Query language for XML. You can use XPath to retrive data from XML document. XPath gives you faster performance and flexibility.
This tutorial will explain you all basic concepts of XPath. It covers folloing topics.
«LI»XPath Tutorial
«LI»XPath HOME
«LI»XPath Intro
«LI»XPath Synt
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Stripping HTML Tags using Regular Expressions
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Have you ever wanted to strip all of the HTML tags from a string? There are many reasons you may want to do this. For example, if you provide a feature on your site where a user can have the contents of a Web page emailed to them, you may wish to strip all of the HTML tags from the particular articl
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Utilizing Regular Expression SubMatches
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This article examines advanced features of regular expressions. For more basic and beginner-level information on regular expressions, as well as a number of articles illustrating various applications of regular expressions, be sure to check out the articles at the Regular Expression Article Index!
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Data Binding in Visual Basic .NET
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You might wonder why I didn't bind directly to the untyped DataSet. Well, the typed DataSet provides features such as early binding of fields. This enables you to use .CustomerName as a member of the DataSet instead of referencing the Items collection with the value "CustomerName," making the proces
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Fun With DrawImage
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If you've ever tried to rotate an image in VB6, you know how tedious it can be. Sure, given plenty of time for trial and error, combined with some reasonably tricky mathematics and a little patience, you can figure out how to map pixels from the source image into the rotated destination image. Enter
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Walkthrough: Creating a Table in Word
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Programmatically creating a table in Word is simple, once you know the tricks. Using the provided styles, you can quickly lay out an attractive table.
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Walkthrough: Loading SQL Server Data into a Word Table
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Learn to programmatically load data into a Word table from a SQL Server database by taking advantage of ADO.NET to access data, and using Microsoft Visual Studio Tools for the Microsoft Office System to create your project.
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Walkthrough: Working with Offline SQL Server Data in Excel
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Microsoft Office Excel makes it easy to work with rectangular data, such as data from an external database. In this walkthrough, you'll load data from Microsoft SQL Server into an ADO.NET dataset. You'll then use the Excel object model to support synchronizing changes made to the data in Excel with
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Safe, Simple Multithreading in Windows Forms, Part 1
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It all started innocently enough. I found myself needing to calculate the area of a circle for the first time in .NET. This called, of course, for an accurate representation of pi. System.Math.PI is handy, but since it only provides 20 digits of precision, I was worried about the accuracy of my calc
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Safe, Simple Multithreading in Windows Forms, Part 2
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Explores how to leverage multiple threads to split the user interface (UI) from a long-running operation while communicating further user input to the worker thread to adjust its behavior, thus allowing a message-passing scheme for robust, correct multithreaded processing.
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Formatting with Regular Expressions
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If you're familiar with regular expressions, you know that they can be used for pattern matching and replacement in strings. (If you are not familiar with regular expressions, you're missing out on a powerful technology that has a myriad of applications. Read An Introduction to Regular Expressions t
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Common Applications of Regular Expressions
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Regular Expressions (for those not yet acquainted with them) provide a way of matching patterns of strings that may be simple or extremely complicated and they do it in a very efficient manner. For an introduction to regular expressions in ASP be sure to read: An Introduction to Regular Expressions
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Utilizing Regular Expressions
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This article is a follow-up to an earlier 4Guys article, An Introduction to Regular Expression with VBScript. (If you are not familiar with regular expressions, I highly recommend that you read the An Introduction to Regular Expression with VBScript article!) Since the previous article served more a
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Validate What? Using Regular Expressions to Validate Input
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Validating user input is a basic but very necessary part of web development, especially when dealing with databases. Queries don't go too well when you have !@)#&#$*%?= in the search field. So we have to build a function that searches the input string for illegal characters (defined by you) and then
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Picking Out Delimited Text with Regular Expressions
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Have you ever wanted to parse an HTML document and be able to easily grab the text between certain text delimiters? For example, imagine that we wanted to list all the text in an HTML document that falls within any bold tags (<b> ... </b>). Or say that we wanted to grab the text (if any) that was th
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User Tips: Converting URLs into Hyperlinks
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I just finished reading Designing Active Server Pages and was inspired by the regular expressions section. I would like to contribute some code... two functions which are fresh out of the oven!
These functions are to cater for web content stored in a database where URLs & email address are part
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