A hash table is created using the hash function. This is a method for reducing digital information in such a way that extensive data sets can be retrieved quickly in internet-based databases. This method also makes it possible to implement sophisticated security features using encryption when transferring data.
Being constantly faced with headlines about stolen passwords, it’s understandable that many users are concerned. Your best bet is to make your passwords as complicated as possible and have them consist of many different types of characters. But even this won’t help if it’s the actual log-in area that isn’t secure enough. Even today, attackers are still successful with the notorious and simple...
Runtime environments provide all the functions that a computer program needs to run. This enables programs to run with the same features and user interface regardless of the operating system being used. Keep reading to find out how runtime environments work and learn about relevant examples.
Mobile Internet presents a challenge for web designers: How should one sensibly design a layout if they don’t know the size of the screen? With CSS Flexbox, designers can create a flexible layout that dynamically and intelligently adjusts to the available space. Our Flexbox tutorial shows how this works.
If you design your own website, then you probably work with CSS. But have you ever thought about SASS? The practical preprocessor extends the popular stylesheet language with various helpful functions and makes it even easier for you to design. Variables, loops, case distinctions, and practical mixins make your life as a web designer easier. We explain to you what SASS can do better than CSS.
DNS spoofing involves tampering with DNS name resolution. This kind of attack poses a serious threat to internet users. Here you will learn how the different types of attack methods work, which targets attackers go after, and what you can do to effectively protect yourself.
As an open-source framework, Flutter is Google’s solution for developing native apps for all major operating systems, including Android, iOS, Windows, Linux, and macOS, from a single codebase. The framework provides the most important UI elements of these platforms so that you, as a developer, don’t have to rebuild them. What exactly is Flutter?
Error messages are never fun. That’s why Excel has the IFERROR function. It allows you to catch error messages and replace them with a custom message or a value. Most importantly, the helpful IFERROR function ensures that your whole formula doesn’t fall apart if you make a typo.
Anyone writing a paper for college or school will need to use citations—and they shouldn’t forget the bibliography either. In principle, creating a bibliography in Microsoft Word is not too difficult. If you make a database with all your references, you’ll only need a few clicks to generate references and a bibliography.