PHP 7.2 will not be supported much longer. Now is the time to take advantage of the time left before the end-of-life date and replace outdated versions with more recent PHP code. This will make sure security gaps are closed, bugs are fixed, and the performance of web offers won’t...
PHP is one of the most important languages on the Internet. Many content management systems like WordPress, TYPO3 or Joomla are based on PHP. The release of PHP 8 is imminent, but we’ve already had some information about its new features. Also some old features will be reworked,...
If you want to create your own native mobile app, you’ll need to think about the development environment. When it comes to classic programming, integrated development environments are useful tools to help make the process easier. But since this requires prior knowledge of software development, many beginners prefer to find an alternative option. The answer for inexperienced users usually lies in...
Programmers are often faced with the same challenges when it comes to conceptualizing new software. Design patterns such as the Composite Design Pattern deliver pre-prepared patterns for optimally implementing common code components. What is the Composite Pattern and which problems does it solve?
Whether you’ve chosen Firefox, Chrome, Edge, or Safari as your standard browser – when you install an add-on, you’re extending your browser with useful features. For example, you could improve the search experience with suitable extensions, or you could optimize work processes. In our step-by-step guide, we’ll show you how to install add-ons in some of the most popular browsers.
GitLab is one of the most popular tools for cross-team, agile software development. In this beginner-friendly GitLab tutorial, you’ll learn everything you need to know to get started with GitLab. Among other things, we’ll show you the advantages of the software, how to install GitLab, and how to work together as a team with this tool.
Strategy patterns support object-based programming with a design pattern specialized in the behavior of software. By outsourcing code elements, independent strategies emerge that can be reused and exchanged with other solution methods at any time. When applying strategy design patterns, developers utilize proven know-how.
When a very large number of objects require information about the current status of a certain other object, the observer design pattern – or observer pattern for short – provides the right development approach. With this system, all changes are automatically relayed from the observed object itself. How does this work and what software benefits from the observer design pattern?
Four IT specialists published a book in 1994 with over 20 specific code “patterns” and corresponding explanations in order to make important programming techniques more consistent and understandable. One of these patterns is the visitor pattern, which separates algorithms and their extensions from the object structure in which they function. But what actually is a visitor pattern?
Design patterns simplify software development. They are templates that have been created from previously solved programming tasks. These software patterns are grouped together based on themes to solve specific problems. They are used for recurring programming tasks and simplify the development process.
Over the years, Google has not only launched a number of useful services including Gmail, Google Maps, and G Suite, it has also published a variety of tools for developing software. One of these tools is the SDK Flutter which is particularly useful for mobile app developers. In the following Flutter tutorial, we will show you how to create a simple app using this framework.
This DART tutorial will help you to get started programming with DART. If you’re familiar with other programming languages, you’ll notice that DART tries to use simple and clear syntax to overcome some of the basic weaknesses of JavaScript. Check out the examples in our DART language tutorial and try your hand at writing your own code snippets.
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