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News, articles and insights from our day-to-day work as software engineers in Stuttgart.

#Digitaltool Using QR Codes: Within Everyone's Reach

With the widespread adoption of smartphones, the impression may have developed that QR codes simply hide websites that you can open with your smartphone camera without tedious typing. Yes, that's true! But those who understand how to use QR codes for their own purposes gain an efficient, cost-effective, and easy-to-use tool for conveying detailed information.

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Gamification in Field Service

Situation A medium-sized company carries out installation, maintenance and fault-clearing work for large telecommunications companies. 200 technicians are out in the field every…

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Leading the way with mobile tech

The Challenge Electronic Fligh Bag in a cockpit Image by Mark Smith TEQneers was approached by a Top Five Airline in order to support them with a challenge they were unable to…

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Sencha Ext JS meets Symfony

Integrating Sencha Ext JS into server-side web applications can easily get out of hand. That's what we're trying to solve by providing a free Symfony bundle.

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Sharing secrets passwords

Concept Shamir’s Secret Sharing more than one party to recover it again. The famous crypto expert Adi Shamir created this al Rivest-Shamir-Adleman (RSA) algorithm widely used in…

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Spawn RabbitMQ consumers with PHP

Using message queues like RabbitMQ is a nice and easy way to bring PHP processes into the background. Instead of running a time consuming task inside a web request, just push a…

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Closures are functions with state

A closure is a programming language concept that combines a function with a reference to an environment during creation time of the function – or simply put: a function combined…

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When could you drop IE8 support

Sencha provides a new blog post about a browser survey the did lately. They asked more then 400 developers when to drop IE8 support. Their conclusion is truly disappointing. It…

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Limits of img data URI

data URIs (RFC 2397) are a great way to embed external content into an HTML document (or a CSS stylesheet). On the one hand they circumvent a secondary HTTP request to fetch the…

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Real Single Sign On (SSO)

Concept Single Sign On, as the name implies, allows a user to authenticate against a central authority and then use that authentication to access multiple systems. Motivation From…

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TEQneers Sponsors PHP Unconference

TEQneers once again a bronze sponsor at this year's PHP Unconference As in 2011, TEQneers is again supporting the PHP Unconference financially as a bronze sponsor in 2012. This…

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ExtJS Tree Grid

We recently had to implement a user interface that included a editable grid displaying a tree-structure. Naturally we first turned our attention to the Ext.ux.tree.TreeGrid which…

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