When it comes to debug JavaScript lot's of people feel such a pain (or even think it's impossible) the fact is solution exists but is not obvious. The problem is you can't add breakpoint in your Js code " This is not a valid location for a breakpoint. " on VS 2005 unless you move it to an external Js...

You've deployed your app in prod server, you run it on the browser and you get an exception: Object reference not set to an instance of an object. Exception Details: System.NullReferenceException: Object reference not set to an instance of an object. Source Error: An unhandled exception was generated...

FlashControl is an ASP.NET 2.0 server control that allow you to add Flash movies (swf files) in your aspx pages. It removes the "Click to activate and use this control" message. This control has some great features: Remove "Click to activate and use this control" message ASP.NET AJAX enabled! (works...

FlashControl is an ASP.NET 2.0 server control that allow you to add Flash movies (swf files) in your aspx pages. It removes the "Click to activate and use this control" message. This control has some great features: Remove "Click to activate and use this control" message ASP.NET AJAX enabled! (works...

You've deployed your app in prod server, you run it on the browser and you get an exception: Object reference not set to an instance of an object. Exception Details: System.NullReferenceException: Object reference not set to an instance of an object. Source Error: An unhandled exception was generated...

When it comes to debug JavaScript lot's of people feel such a pain (or even think it's impossible) the fact is solution exists but is not obvious. The problem is you can't add breakpoint in your Js code " This is not a valid location for a breakpoint. " on VS 2005 unless you move it to an external Js...

Simone Chiaretta wrote a very nice post about building a Gmail-like loading indicator (that means top/right corner fixed, regardless of how the users scrolls or sizes the window) with an AJAX UpdateProgress control , an animated gif and some CSS; you can read his great article there : How to make a Gmail...

Dave Child from www.ilovejackdaniels.com has created a very nice set of cheat sheets on various dev topics. By looking around I found different ones from other web site. These are really useful as they fit in one printed page to show all the features. I put them all together so my links covers every...

FireFox. Internet Explorer 8. Both have great JavaScript debugging tools. Thanks to those tools, I only spent 5 minutes on an issue that could have taken hours to figure out. It was one of those moments when you know its something simple but you can't figure out what it is. I had a page that loaded web...