Raspberry Pi is an inexpensive micro-computer that can behave like a standard computer in many respects. The innovative mini device can be used for a wide range of tasks - from setting up an operating system to surfing the web, to using it as a server or a media center. Discover these interesting Raspberry Pi projects to try out at home.
InnoDB is currently the default storage engine for MySQL and is recommended for most use cases. The company behind it was acquired by Oracle Systems a number of years ago, and the software is known in particular for being a transaction-safe storage engine. In this article, we’re going to look at some of the features of InnoDB and how it’s different from MyISAM, the previous software.
A PHP script is a convenient way to accept information submitted from a website's HTML form and insert it into a MySQL/MariaDB database. This tutorial will cover how to create a basic PHP script for inserting data, and an HTML form to take user input from a webpage and pass it to the PHP script.
Learn how to solve the common PostgreSQL error psql: FATAL: database "root" does not exist." New PostgreSQL users often encounter this error when first logging in to PostgreSQL.
Learn how to fix "Error establishing a database connection” for MySQL/MariaDB on a Linux Server. With this guide you can easily fix the error for MySQL and MariaDB.
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.
If you’re looking for a powerful open-source solution for in-memory data storage, you’ll almost certainly find yourself asking “Memcached or Redis”? The two databases have a lot in common, but there are some fundamental differences too. Read on to find out which system best meets your requirements.
Holding certain data in the client helps to make the Internet faster and more flexible, enabling users to enjoy a better browsing experience. IndexedDB allows larger volumes of data to be stored in the users’ browsers so that they don’t have to be downloaded from the server each time the website is accessed. Get to know IndexedDB based on an example.
A wide array of database models exists, each one with its own advantages and disadvantages. Key Value Stores, for example, provide lightning-quick results because they follow such a simple principle. A key is saved to each value. There are no more specifications. These Key Value Databases are used principally in website design.
When we shop online, book vacations, and search for gift ideas, we hardly give a second thought to the fact that each search entry leaves behind a trail of our identity. Busy web bots are never far behind and sweep up this information. The result of all of this is Big Data: massive volumes of data that are analyzed and used for a variety of reasons. But is there reason to be wary of leaving behind...