I am a back-end web developer with a passion for open source technologies. I have been a PHP developer for many years, and also have experience with Java and Spring Framework. I currently work full time as a lead developer. Apart from that, I also spend time on making online courses, so be sure to check those out!
Posts by Bo Andersen
It is often necessary to add data to form elements from outside of the form. Examples of scenarios where this would be useful include data fetched from a data store or data saved in sessions. In this article, we will discuss two ways of doing this, one of which has several advantages over the other.
In the Zend Framework, there are many ways to add custom routes to a project. Adding them to the application.ini file quickly makes the file very big and harder to maintain. In this article, we will show two ways of writing custom routes in a separate configuration file.
The singleton pattern is one of the most popular and well known patterns in software development. It is extremely simple and yet solves a fundamental and common problem. However, as this article discusses, everything has a cost.
It is not an unusual task to want to set the default values on elements in a form. Zend Framework provides multiple ways of accomplishing this, but as demonstrated in this article, the setDefaults method has surprising behavior.
A linear search is the simplest search algorithm in computer programming. In this article we discuss the various implementation of this search algorithm and we also discuss the main disadvantage of this search strategy.
This article discusses how to use the ever so popular HTML5 placeholder attribute both in regards to markup syntax, but also regarding best practices. A brief discussion of the attribute’s problems also follows.
The primary index is essential in databases. In this article, we present the main characteristics of the primary index along with its problems and solutions. A primary index physically orders the records on the secondary storage device to speed up the retrieval of data records. The index is sparse or non-dense because it only contains a block pointer for each block in the data file.