We'll also see how well it generates new data, and finally we'll go over the key limitations of the copilot function. At the very end, I'll show you an alternative function to the copilot formula in ...

PHP's database access functions are not standardized. This creates a need for a database class library to hide the differences between the different databases (encapsulate the differences) so we can ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

SELECT CONCAT(first_name, ' ', last_name) AS FullName FROM employees; SELECT LENGTH(first_name) AS NameLength FROM employees; SELECT SUBSTRING(first_name, 1, 3) AS ShortName FROM employees; ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Cory Benfield discusses the evolution of ...

Have you ever found yourself endlessly dragging formulas across rows or columns in Excel, only to realize there’s got to be a better way? Maybe you’ve spent hours creating helper columns or ...

MySQL and PostgreSQL are two of the most used open source SQL databases, and both fulfill the role of a general-purpose database well. How do you choose which one to use for a project? Let's look at ...

A quick, step-by-step guide to setting up, configuring, and managing a MySQL database server on Windows, Linux, and macOS. Long a staple of open source computing, MySQL serves as the database back end ...

Java is an object-oriented programming language. To create objects and meaningfully initialize them, a developer must use a Java constructor. Constructors are a critical part of software development ...

MySQL servers are being targeted by the 'Ddostf' malware botnet to enslave them for a DDoS-as-a-Service platform whose firepower is rented to other cybercriminals. This campaign was discovered by ...

Abstract: This paper describes the use of physical unclonable functions (PUFs) in low-cost authentication and key generation applications. First, it motivates the use of PUFs versus conventional ...