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Posts from the ‘Blog’ Category

8
Oct

Android Big Tic Tac Toe ported to Windows Phone 7

We are proudly announcing: we’ve started to provide Windows Phone 7. Our Android Big Tic Tac Toe was ported to Windows Phone 7 and soon be published on Microsoft Marketplace. See demo below.

28
Sep

CoverFlow – style control for blackberry

HelloWebApps CoverFlow is highly customizable CoverFlow-like component for Blackberry devices. It doesn’t require OpenGL capabilities for Blackberry device, so it works with Blackberry OS versions earlier, than 5.0. It has been tested to work properly on Blackberry OS 4.6.

This component released under open source MIT license, so everybody could use it for free and modify it for thier needs. Current status of the component is alpha-version (API could change in the future) and it is under active development now. This article demonstrates component’s main features. You can see sources of demo application that uses most of control’s features (CoverFlow-based ToDo manager).

Read more »

26
Sep

Producing JSON from Entity Framework 4.0 generated classes

Currently our favorite web-development framework is ASP.NET MVC 2.0 and out favorite ORM technology is EntityFramework. ASP.NET MVC is first web-framework shipped by Microsoft where View and Controller is really separated, so we are taking all advantages from this. We are using Controller and depending on “call extension” (no extension, .xml, .json, .xlsx, .html) we are producing different output, for example:

/User/Details => produces render of whole page with masterpages, controls, etc
/User/Details.xml => responds with data returned by Controller and serialized to XML
/User/Details.json => responds with data returned by Controller and serialized to JSON
/User/Details.xlsx => responds with a generated Excel file with output of Cotroller
/User/Details.html => returns strict html to represent just data returned from Controller

This approach allows to use one Controller and produce different views.  You can read about more about implementation of extension driven approach here => http://icanhascode.com/2009/05/simple-ror-respond_to-functionality-in-aspnet-mvc/

But we faced problems most users facing while using EntityFramework and who needs to return JSON response from objects generated by EntityFramework. Read more »

24
Sep
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Animating favicon with jQuery.favicon plugin

In my last post about Dynamic favicon generation I’ve described how to use jQuery.favicon, to dynamically draw favicon content. In his post I’d like to introduce new feature of jQuery.favicon plugin – jQuery.favicon.animate(), that simplifies animation of favicon and allows customization of each frame via HTML5 Canvas

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20
Sep
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Dynamic favicon generation with Javascript

In my recent post about Browser tab’s icons I’ve come across nice idea of Remy Sharp (@rem). He suggests to use HTML5 Canvas and draw current day on Google Calandar icon. It’s a great feature to have on board so I’ve added it to my jQuery.favicon plugin.

So, how it works? Read more »

19
Sep
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Lviv photos part II

More photos of our city by Lubko Davydovych (LSD-44).  Read more »

17
Sep
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Browser tab’s icon as notification tool

In this world web browser became more then just a tool to view a web page. Now it’s like an operation system. We can see all this modern web applications like Gmail, Twitter, Facebook. We have them all opened in separate browser tabs. But what happen when we leave the tab? Web application is still working, but we can’t see what happens there. So web developers use sounds and window.title to notify user that something happend (new chat message, email, tweet, etc.). But the thing is that modern user has a lot of opened tabs in his browser and each tab became too narrow to see that title has changed. So user gets confused when checks all the tabs to find out “who made that sound”. So what can help our users?

Read more »

2
Sep
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iPhone face detection demo

Face detection and recognition quick demo

Get the Flash Player to see this content.

28
Jun
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Android Big Tic Tac Toe: the next in brain & puzzle mobile games series

Hellowebapps.com is proud to announce release of Big Tic Tac Toe for Android, the next game in brain & puzzle mobile series by Hellowebapps.com and GameContester.com. This game features multiple interaction options: You can play using touch screen, trackball or DPad. Read more »

20
May
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Android Corners: The pilot of brain & puzzle mobile games series

Hellowebapps.com is proud to announce release of Android Corners. This brain & puzzle game was created in conjunction with GameContester.com project that provided this game with artificial intelligence. This is a pilot of brain & puzzle mobile games series by Hellowebapps.com and GameContester.com. Read more »