Regular Expression
40 Stories
Eliminate spam from forged sender addresses
Insight To get around some defense, spammers used a return address nobody was willing to block. This article delves into how you can eliminate spam from these bogus addresses.
Friday, August 15 2003 05:15 PM
Solving directed graph problems with SQL, part 2
Techguide Scott Stephens explains how to solve a state machine problem with SQL Server.
Thursday, November 10 2005 11:10 AM
Tags: Servers
Regular Expressions: Understanding sequence repetition and grouping
Insight Regular expressions come in handy for all varieties of text processing, but are often misunderstood--even by veteran developers. Here's a look at intermediate-level regular expressions and what they can do.
Wednesday, November 05 2003 11:28 AM
Code concepts: C#'s extension methods
Techguide A helpful addition to a programmer's toolkit, C#'s extension methods are a way of adding additional functionality to an existing class without subclassing it or having access to the source code.
Friday, August 28 2009 11:00 AM
Tags: Protocols and platforms, Business applications, Ruby, Method, regular expression, C#, Justin James, Microsoft Developer Network, Python, Microsoft Word
Chrome takes new tack for faster JavaScript
News Google is working on faster regular expression handling for faster JavaScript in Chrome. Translation: faster Web apps.
Friday, February 06 2009 07:04 AM
Tags: Web browsers, Java, Web services, Web 2.0, Web Browser, Google Inc., Web Page, Programmer, Open Source, regular expression
Data validation with JavaScript and regular expressions
Techguide Discover how regular expressions offer a simple and elegant way to manipulate text within JavaScript. Tony Patton also explores how JavaScript does it.
Wednesday, October 04 2006 08:16 AM
Firefox update patches security holes
News The update tackles seven flaws in the open-source Web browser, including four rated "critical".
Monday, September 18 2006 10:43 AM
Tags: Data security, Security, Web browsers
Set up e-mail filtering with procmail
Techguide Find out how to set up basic e-mail filtering in Linux with the procmail Mail Delivery Agent (MDA).
Monday, September 12 2005 10:08 AM
Tags: Linux, E-mail clients, E-mail servers, Open source
Increase your knowledge of Regular Expression syntax
Insight So far, I've only scraped the surface of RegEx and its uses. The Regex class offered by the .NET Framework is actually quite powerful.
Wednesday, November 05 2003 11:34 AM
Google soups up its Mini
News Security upgrade means companies can use Google's Mini appliance to index their Web site and Intranet.
Wednesday, January 31 2007 11:19 AM
Locate files with the find tool
Techguide The find tool is another Linux gem that allows you to search for files based on a number of criteria including name, file size, and modification date.
Monday, October 01 2007 06:40 AM
Tags: Linux, Linux desktop OS, Linux server OS, Open source
Getting familiar with Regular Expressions
Insight Within the .NET framework, Regular Expressions offer consultants powerful capabilities for their application development clients. Here's a look at Regular Expressions and how you can apply them to your work.
Wednesday, November 05 2003 11:19 AM
10 must-have JavaServer Pages tag libraries
Techguide One of JSP's most overlooked features is its ability to work with reusable code blocks, aka "tag libraries", to add new functionality to a JSP application.
Thursday, July 12 2007 03:41 PM
Tags: Java
Perform HTML form validation with ASP.NET
Techguide Learn about how ASP.NET's validation mechanism gives even amateurs the ability to validate data through a structured approach.
Wednesday, October 12 2005 10:24 AM
Tags: Software, Protocols and platforms, Software engineering/development, .NET
Add mapping to Web sites with Image_GIS in PHP
Techguide Image_GIS is a PEAR package for PHP that allows you to add digital maps to Web sites using free downloadable GIS files. Learn how to use this software.
Wednesday, August 17 2005 01:19 AM





