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Programming Leftovers

Posted by Roy Schestowitz on Mar 20, 2023

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Create accessible websites with Drupal

=> ↺ Create accessible websites with Drupal

As the world becomes increasingly digital, it’s more important than ever to ensure that websites are accessible to everyone. Accessibility is about designing websites that can be used by people with disabilities, such as visual or hearing impairments, as well as those who rely on assistive technology like screen readers. In this article, I’ll explore recommendations for creating accessible websites with Drupal, a popular open source content management system.

Why Python Replaced Perl

=> ↺ Why Python Replaced Perl

Both Perl and Python are powerful scripting languages that are used extensively in software development, system administration, and data analysis. Here are some key differences between the two languages: In recent years, Python has become the preferred language for many tasks, particularly in the areas of data science, machine learning, and web development.

Common Mistakes When Using Optional in Java

=> ↺ Common Mistakes When Using Optional in Java

Optional in Java is a container object that is used to represent the presence or absence of a value. It is a powerful tool that can help to avoid null pointer exceptions and make code more robust.

How to Use Efficiently Generics in Java

=> ↺ How to Use Efficiently Generics in Java

In Java, generics provide a way to specify a type parameter for a class, method, or interface. A type parameter is a placeholder for a type that is specified at runtime, allowing code to be written that works with a variety of different types.

What are the Benefits of the Diamond Operator in Java

=> ↺ What are the Benefits of the Diamond Operator in Java

The diamond operator in Java, also known as the empty angle bracket syntax, was introduced in Java 7 and provides several benefits: Overall, the diamond operator in Java provides a cleaner, safer, and more efficient way to work with generic types, improving the readability and maintainability of code.

Why should You Use Method References in Java

=> ↺ Why should You Use Method References in Java

In Java, a method reference is a shorthand notation for referring to a method as a lambda expression. Method references provide a way to pass a reference to a method without actually invoking the method, which can be useful in functional programming contexts where methods are treated as first-class objects.

How to Create Custom Annotations in Java

=> ↺ How to Create Custom Annotations in Java

In Java, annotations are a form of metadata that provide additional information about program elements such as classes, methods, fields, and parameters.

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