A client of mine is looking to convert a critical 'application' based on multiple (very complex) spreadsheets into a web app.  As part of this they'd like some of the web pages they use to enter/model data to resemble a spreadsheet as mu...
I have a Flex application where I want to give the user a warning if they hit the back-button so they don't mistakenly leave the app.  I know this can't be done entirely in Actionscript due to cross-browser incompatibility.  What I'm look...
I was wondering how to achieve the native scrollbar effect which TheFWA (thefwa.com) has managed to do pretty well (I am not a fan of Flex scrollbars).  I found this post (http://stackoverflow.com/questions/318675/how-can-i-create-a-flex-application-...
In a recent conversation, I mentioned that I was using JavaScript for a web application. That comment prompted a response: "You should use Flex instead. It will cut your development time down and JavaScript is too hard to debug and maintain. You...
I tried localStorage in HTML for my project. When I save some data using localStorage in one browser and try to read it in another browser, it fails.   How can I save data that is common across all browsers, like Flex is doing? And where these data a...
Most JavaScript code is also syntactically valid ActionScript 3.0 code. However, there are some exceptions which leads me to my question:  Which constructs/features in JavaScript are syntactically invalid in ActionScript 3.0? Please provide concrete...
I have a XML response from an HTTPService call with the e4x result format.   <?xml version="1.0" encoding="utf-8"?> <Validation Error="Invalid Username/Password Combination" />    I have tried:   private function c...
Is there a set of open standards technologies that I can use to achieve the same way of development as in Flex and Sivlerlight? I am talking about componentization, separation of concerns, rich graphics, states and effects . Please point out some tut...
We currently have a quite complex business application that contains a huge lot of JavaScript code for making the user interface & interaction feel as close to working with a traditional desktop application as possible (since that's what our...
I have a Flex client application. I need a clean up function to run in Flex when the user closes the browser. I found the following solution on the net, but it only works half-way for me. How could I fix it? Thanks in advance for any responses!   Sym...

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