ExtJs and iScroll – Scrolling Ext containers on Touch devices (iPad, iPhone etc.) using iScroll 4
I yesterday did a very interesting thing, integrating ExtJs with the excellent iScroll 4 script from Matteo Spinelli that would make my ExtJs containers intuitively scrollable on Touch devices (especially iPad) giving them a more native scrolling feel.You might...
iPad/iOS 5 Safari – Functions should not eval parameter with name “arguments”
I yesterday faced a very peculiar situation. A component from one of my web apps started throwing javascript errors on my iPad Safari as I was trying out some things from the app. It was a bit surprising as I had successfully tested the same component at the...
Ext.Net – Controlling core css and javascript files rendered on the page
Our designer had created a comprehensive custom theme for ExtJs, and we wanted to use it in our ASP.NET app that leverages Ext.Net and ExtJs extensively.If you have used Ext.Net, you would know that all ExtJs resources are embedded in Ext.Net.dll assembly that are...
CKEditor – [CKEDITOR.dialog.openDialog] Dialog “link” failed when loading definition
I think this happened to me some weeks ago but I am blogging about it only now (the last month or so has been overly hectic, so no time for "exotic" activities like blogging).In an ASP.NET website installation that has been running perfectly for months and using...
Javascript – Monitoring changes for object attributes
Let me disclaim straight away, this blog post is based on blatant copy of Eli Grey's object.watch gist on GitHub. The small script proved so useful to me in a tight situation (I think last to last week) that with full acknowledgement of this being his work, I wanted...
Javascript – Loading social plugins dynamically on the page after the page has loaded
The last couple of days saw page load times for my website increase significantly. As I checked my server logs for hints of potential issues, nothing seemed abnormal. The traffic was a notch higher but less than a fraction of server capacity, the server resource usage...
iTunes – Performing iTunes store search in javascript
Okay this is a blog post on specific request. My earlier post on Generating Signed Urls for Amazon's Product Advertising in PHP got a comment today requesting help in regards to executing an iTunes Store search via iTunes API. Now I really wonder whether the user...
ASP.NET – System.InvalidOperationException: Hashtable insert failed. Load factor too high error
One of my most important ASP.NET application in production last week saw a very confusing error. The client reported the following error when they came back to use the application on a fine Thursday morning: Hashtable insert failed. Load factor too high....
Javascript – Implementing Mod 10 validation (LUHN formula) for Credit Card numbers
If you have ever developed an application that accepts or processes Credit Card numbers, then LUHN's formula for Mod 10 validation of primary account numbers would come naturally to you. If you want to know the logic behind Mod 10 validation for Credit Card numbers,...
ExtJs and Ext.Net – Creating Ext.Net server components for custom ExtJs javascript components
I think all of us would agree that Ext.Net provides too good (and a bit complex) ExtJs and ASP.NET integration. It exposes almost all ExtJs toolkit classes server-side in ASP.NET and many of the popular extensions too. In addition, it provides own custom components...
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