There are several image formats to choose from when saving images. Which format is best depends on the intended use. While JPG files require little storage space and are therefore ideal for the web, a TIFF file is best suited for printing high-resolution images thanks to lossless compression. What other features characterize the TIFF format?What is a TIFF file? An introduction to the image format
What are pixels? With the widespread use of high-resolution screens and digital cameras, the pixel became the buzzword on everyone’s lips. Behind this tiny, physical point in a raster image you’ll find a sophisticated technology that allows images to be reproduced on displays and printers in detail, in the correct color, and without so-called artifacts.What does “pixel” mean?
The default version of PHP available on a new Cloud Server running CentOS 7 is version 5.4. Learn how to upgrade this to PHP 7.0. You will need to perform the upgrade by hand, since PHP 7 is not available in the standard CentOS 7 `yum` repository, because it is not considered stable.Upgrade PHP From 5.4 to 7.0 on a CentOS 7 Cloud Server
PHP is designed to easily integrate into a website. One of the most common uses for PHP is to take content from a database and output it on an HTML page. This tutorial will cover how to connect to a MySQL/MariaDB database, pull out information from a simple table, and display it in a simple HTML table.Use PHP to Retrieve Information From a MySQL/MariaDB Database
Learn the basics of creating a simple Ruby on Rails application with step-by-step instructions for making a simple "Hello world" application. This tutorial is a beginner's guide for Ruby on Rails, and is designed for users with no prior Ruby on Rails experience.Create a Simple Ruby on Rails Application
Comparing UML tools: Looking for the best UML diagram tool? Or do you need a tool to be able to draw simple drafts and exchange ideas quickly in your team? UML programs offer more than just diagram templates for the UML standard. Whether you are looking for communication, a free UML tool, or a complete solution for your company, we explain what you should consider and introduce you to 6 programs...6 UML tools for every occasion
With this guide you can easily learn how to setup a ssl certificate from Let's Encrypt on your Cloud Server with Ubuntu.Installing a Free SSL Certificate on Ubuntu
UML activity diagrams help you to graphically illustrate the chronological sequence of system processes in object-oriented programming. They show which actions take place in which order to execute an activity. With a finished diagram, you can create code frames using XML transfer. Or do you want to map business processes? We show examples of how to create an activity diagram, which symbols belong...Activity diagrams: clearly present chronological activity processes with UML
PHP Composer is a package management system for PHP which prevents users from having to "reinvent the wheel" when it comes to commonly-used website components like user authentication or database management. Composer is modelled on other popular package management systems like Ruby's Bundler.Install and Use PHP Composer on Ubuntu 16.04
Learn how to change the PHP version for a server with Plesk. This tutorial includes instructions on how to find the PHP version your Plesk server is using, change to a different PHP version, and install a different PHP version if necessary.Change the PHP Version on a Plesk Server
IONOS Website Guide: website advice for all
A website isn’t just a website – these days, there are countless ways to create an online presence in a way that matches your expectations. The ‘Websites’ section of the IONOS Digital Guide offers detailed information about creating, managing, and optimizing websites as well as facts and general background information on the World Wide Web. For a closer look, you can also explore one of several subcategories about different topics. Here, we present website advice for everyone, from mere enthusiasts to qualified professionals.
What’s in the IONOS Website Guide?
Website advice for beginners, advanced users, and professionals
The Website Guide serves as an information portal for small and medium-sized companies, along with developers, web designers, technology lovers, and general internet enthusiasts. Many articles on the IONOS Digital Guide require little background knowledge, though some are also aimed at more experienced users. Beginners can enjoy posts on topics like ‘What exactly is a website?’, ‘The basics for modern web development’, or ‘How are websites accessed?’, while more advanced readers can broaden their knowledge of specific topics with comprehensive articles and tutorials. So whether you are a novice, an advanced user, or a professional: our handy Website Guide has plenty of useful tips and tricks to help you become an expert on the World Wide Web.