hen you want to build a simple form—something with a set of fields and perhaps a table of repeating fields—it’s easy to pick up InfoPath and bang out a form
ource code reviews and inspections have long been considered economical methods for rooting out functional and design flaws in code even before applications make their way to testing. As security
ASP.NET AJAX (formerly called Atlas) is a new free framework from Microsoft designed to let developers add Asynchronous JavaScript and XML (AJAX) features to ASP.NET applications easily, simplifying the process
To call an SAP function module from a Java application, you first need SAP JCo (Java Connector); you can download it from SAP’s site, though you need an account to
Use the following code to insert an XML Schema into an XQuery query. The following code assumes that the XML Schema is: file:///C://Data_Local//xml//docs//AirWings_xslt_xmlschema.xsd and the XML file is: file:///C://Data_Local//xml//docs//AirWings_xpath_xslt.xml Import
The form class’ ShowDialog method functions differently than its Show method. Here’s how: ShowDialog‘s returned value can be used to determine how the user closed the form (using the DialogResult
ow many software tasks DON’T involve querying data? Answer: very few. Developers work all the time with database data, XML data, .NET DataSets, collections, lists, and arrays?and each requires a
isual Studio provides convenient design-time wizards to define static database connection strings that you can store in your settings files. Storing connection strings in configuration files means you can update
Resource Description Framework (RDF) is not the world’s most beloved standard. That it is used most often in fairly obscure applications for handling such fundamental concepts as meaning, topicality, and
tandard C++ offers a rather limited number of functions for accurate time measurement: clock() gives you a granularity of up to a thousandth of a second at best, and difftime()
f you’ve got a Windows Mobile device with Bluetooth connectivity, why not write your own PowerPoint clicker application so that you can use it in your next company presentation and
n Second Life (SL) users can fly nearly anywhere in superhero style. They can also teleport from one place to another in seconds—without any assistance from any sort of device.
Excel spreadsheets can grow to a very large number of rows. After the spreadsheet grows beyond a single page, the column headings scroll off the page, making it very difficult
If one class is inheriting from another class, a quick, easy way to find the available overrides is through .NET’s IntelliSense. Simply type “override” in a class and .NET will
The introspection process allows the JSP engine to populate a JavaBean with the values provided by a client through an HTML form. //when the names of the bean properties match
In increasing number of web applications built today use portal technology. A portal is a web application that typically provides services such as personalization, single sign-on, and content aggregation from
his article walks you through a case study that illustrates how to marry SharePoint 2007 with Excel data to offer a Business Intelligence (BI) “lite” solution for avid spreadsheet users.
ver the years, we have all seen the proliferation of Web applications. In the early days, Web sites consisted of sets of static HTML pages, with nice graphics and lots
When you need to execute the same SQL statement (in general an UPDATE) multiple times with different parameter values you can use the PrepareStatement method like this: Connection conn=null;PreparedStatement pst=null;String[]
You can change the assembly version quickly by including the bindingRedirect element in the web.config file. For example, suppose you need to redirect a particular old version dll hit to
while ago I responded to a newsgroup post in which the poster had a table of inventory changes containing start and end dates, as well as the amount that was
DescriptionCompanies have been talking about knowledge management and leveraging their IT investments to enhance team collaboration for years, but have had difficulty implementing effective solutions that tie together the wide
f you’ve been following semantic web technologies, then by now you’re no doubt aware of semantic web data languages like the Resource Description Framework (RDF) and the Web Ontology Language
ometimes you find yourself thinking, “I wonder if I can make my application do this…?” The target of your thoughts might not immediately seem to be a useful, or even
ecently, Google released its robust “Google Data API” with little fanfare. In fact, if you aren’t an avid tech blog reader or didn’t go to Google Developer Day, you might
ich Internet Application or RIAs are all the rage in application development circles now. How do you make web applications behave like more traditional desktop applications? You remember desktop applications
icrosoft recently took WPF/E (which stood for Windows Presentation Foundation Everywhere) out of the labs and released it as Silverlight, a new technology that lets you run XAML-based content—including animations
ich Internet Applications (RIAs) represent not only an established, but a rapidly expanding, segment of software development. Although descriptions of RIA abound, most people agree that they blur the line
n addition to the XAML and JavaScript combination supported in Silverlight 1.0, this Silverlight 1.1 Alpha client also supports managed code written in a language such as C# or VB.NET.
ver since the Internet emerged, developers and the user community have tried tirelessly to lend Internet application interfaces the same interactivity their desktop applications offered. As the Internet evolved, client-side