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129 posts. Showing page 4 of 13.

Navigate away protection for ASP.NET Web Forms

By · May 20, 2015

Tagged: ASP.NET Web Forms Jquery/Javascript

I have wanted to add protection from vavigating away from some of my web forms but most of the solutions I have seen do not work well with ASP.NET with it's many possible ways of posting back and AJAX using Update Panels.

My latest project: Ghost Tour Bookings

By · April 4, 2015

Tagged: ASP.NET Web Forms

My latest web project is Ghost Tour Bookings, a website where ghost tours are advertised and people can make enquiries or book the tour.

Can't change the Visible property of a control in ASP.NET Web Forms?

By · March 23, 2015

Tagged: ASP.NET Web Forms

If you come across a problem where you set the Visible property of an ASP.NET control to true in a code behind file, but even when you debug it still shows the value as being false then the problem is most likely to be that the control is inside another control such as a Panel or PlaceHolder that has its Visible property set to false.

UpdatePanel in incomplete state after using browser's back button

By · January 27, 2015

Tagged: ASP.NET Web Forms

I recently experienced an issue with an ASP.NET Web Forms page with various UpdatePanels. The page has two DropDownLists, the selection of one results in populating of possible values in the other, and the selection of the other results in enabling of a Button. Then if the Button is clicked the user is redirected to another website, based on their selection.

Things you need to know when programming in ASP.NET Web Forms

By · January 21, 2015

Tagged: ASP.NET Web Forms

Web forms makes it really easy to create a simple website, but it is also really difficult to crate a complicated website. These are some of the things you will need to know sooner or later.

Top 5 things you need to know when programming for the web

By · January 20, 2015

Tagged: Web Development

Over fifteen years of developing for the web, I've learned some lessons the hard way. There are some things they don't teach you in books and tutorials.

Review of popular ASP.NET shared web hosting plans

By · January 16, 2015

Tagged: Website Hosting

Looking for an inexpensive web hosting company for a ASP.NET (or Classic ASP) website? I have experience with five of the most popular hosting company's shared hosting plans: Hostek, Arvixe, SmarterASP, ASPnix and RDO Servers.

Review of contests

By · November 5, 2014

Tagged: Cool Websites

After my bad experience with I decided to try my luck with offer a contest service where you create a project and open it up for people to submit their concepts or designs. Then you can award a winner.

Review of

By · October 29, 2014

Tagged: Cool Websites

I was really excited when I first found Here was a site where you could get almost anything done for $5 (US).

ASP.NET What Server Side controls require a Server Form

By · September 30, 2014

Tagged: ASP.NET Html Forms

This is a list of ASP server side controls that require or do not require to be nested inside of a server form (form runat="server").

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About me
John Avis ...mostly about web development and programming, with a little bit of anything else related to the Internet, computers and technology.

profile for John at Stack Overflow, Q&A for professional and enthusiast programmers

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