Justin Cooney

Web Development Tips and Examples

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about

I am a Senior Applications Programmer / Analyst with years of experience developing enterprise solutions using the Microsoft technology stack including C#, VB.NET, ASP.NET, AJAX, IIS and SQL Server. I specialize in Web application development with a focus on building secure systems, integrating applications, and designing robust database structures.

Category: .Net

  • Example of Adding a JQuery Modal Dialog Warning on Blur to an ASP.NET Text Box

    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…

  • JavaScript – Generic Function to Toggle Div Element Visible or Invisible

    If you are writing Web pages and find that you want to dynamically hide or show sections of your pages when the user interacts with the page, then the easiest way to do so is using JavaScript. In general it’s always best to avoid expensive round trips to the server by handling things client-side. In…

  • VB.NET – Reviewing String Collection Options

    I’ll spend some time in this article reviewing some of the more common ways of handling String collections in VB.NET. Arrays in VB.NET do behave somewhat uniquely in several key aspects and working with them does take some getting used to for developers coming from a C# or Java background. As with most things, there are…