Justin Cooney
Web Development Tips and Examples
Category: VB.NET
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If you are retrieving or adding values from and to your database then you will know the difficulties that can be caused by NULL values. The notorious InvalidCastException is one example of receiving a NULL value from your database into an ASP.NET object that doesn’t know what to do with database NULL values. Here’s typical example…
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I’ve always been curious about the popularity of the most commonly used programming languages, but haven’t been able to find a reliable (non-biased) source. I decided to take matters into my own hands and use the Google trends tool to see the frequency with which five of the most commonly used server-side programming languages have…
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In this article I will review how to set up a basic JQuery UI Dialog widget to act as a modal alert box that warns the user of a possible problem when they move away from an HTML form field. The traditional JavaScript alert command is functional but doesn’t look very nice but since you…
Justin Cooney 