News, guides, and how-tos; all related to development and frameworks.
WebSocket is a feature of HTML5 for establishing socket connections between a web browser and a Server. Once connection has been established with the server, all WebSocket data (frames) are sent directly over a socket rather than usual HTTP response and requests, giving us a much faster and persistent communication between a web browser and a server....
The Robotics Division at vteams has developed a real-time Automatic Face Recognition Application using core Python, LBPH algorithm and OpenCV 2.4.10 library.
With extensive variety of options and user-friendliness, NoSQL Databases have become an ultimate choice. From developing content variety to bringing flexibility to store data, NoSQL Databases provide numerous vital options which can be availed to progress with effectiveness. There was a special need of NoSQL databases, which caused them to born. Some of the....
The customization of the functional features in jQuery can be enhanced to their best potential with appropriate expertise and effective technical improvisation. This helps in attaining productive results with minimal efforts and yields the most optimized solutions. In jQuery, you can bind multiple event handlers to one event for one DOM element. These will execute....
JRuby is an implementation of modern Ruby language of Java VM. It brings right parallelism and increased performance. It gets fame due to the multi threading capabilities it introduces to Ruby World. When ever the thread word pops up, first choice always remains Java. This was the most wanted feature that Ruby fans were looking for. Java VM also have world known and....
A new version 3 of CakePHP has been released. If you are still running CakePHP 1.x then you should consider upgrading your application to its latest version ASAP! CakePHP 1.3 is deprecated and no longer being maintained. CakePHP 2.x contains many improvements to every layer of CakePHP including: Caching, Request Handling, Response output, PDO Support....
OpenCV is basically an OpenSource library having the best frameworks for video processing. In an OSX project, we had to implement OpenCV libraries in Swift language for MAC application. This article covers that how OpenCV libraries are used in a Linux/MAC application. Following are the steps to be followed: 1- Download latest OpenCV source code for....
In a project if there is a need to upgrade the rails 2 version to its latest version 3.0.0, one need to install 2.3.5 first, then install rails 2.3.18 and then finally install 3.0.0. Recommended way is to do step by step upgradation. In this way, you will be able to diagnose and resolve issuesone by one instead of trying to resolve all at once. Rails upgradation from....
Overview: While upgrading a rails application from rails (3.0.10) to rails (3.1.12), we encountered a gem attachment_fu that needed to be replaced either by the famous Paperclip or Carrierwave or any other gem of your own choice. The reason being attachment_fu is a plugin and plugins support is no more available in rails latest version....
We deal with many cut-and-dry projects. Occasionally, however, we’re approached with a concept that’s slightly outside-of-the-box. Recently, we were asked to develop a point-of-sale application for one client who needed to print sales and credit card authorization slips from an attached network (LAN) printer. This idea was born of the need....
We've mentioned Murphy's Law, haven't we? Its impeccable application to the software development world and how it never seems to fail? This project was no exception. When we discovered issues within an application causing vital cron jobs to fail, it…
Posting multilingual content to a corporate WordPress blog is supposed to be made easy with its qTranslate plugin. Our client––who has us maintaining and developing several projects simultaneously––reported the WYSIWYG editor in WordPress 3.9.1 was broken and they were unable…
