The MAC (Media Access Control) address is a unique identifier assigned to network adapters. It plays an important role in network communication, ensuring proper device identification. Whether you're troubleshooting a...

When developing desktop applications with Qt, we often need to provide users with a way to select fonts dynamically. This is especially useful in text editing applications, style customizers, or...

Efficient log management is crucial for system administrators and developers when diagnosing system issues or monitoring application performance. Log File Navigator (lnav) is a terminal-based log viewer that simplifies log...

If you're working with Amazon Web Services (AWS) and managing EC2 instances, you may need to identify the instance type of the EC2 instance for troubleshooting, optimization, or scaling purposes...

Understanding the performance state of the NVIDIA GPU is critical for optimizing computational tasks, whether you're running machine learning workloads, gaming, or managing data centers. NVIDIA Management Library (NVML) provides...

PHP automatically parses HTTP POST requests with the application/x-www-form-urlencoded or multipart/form-data content types, populating the $_POST and $_FILES global variables. However, HTTP requests using other methods, such as PUT or...

When working with NVIDIA GPUs, especially in environments with multiple GPUs, identifying each GPU uniquely is important for effective resource management, debugging, and optimization. NVIDIA Management Library (NVML) provides a...

Docker is an open-source platform designed for developing, testing, and running applications. It enables the packaging and execution of applications within containers - self-contained environments that include all the necessary...

Since PHP 8.4, we can use asymmetric property visibility, which enables class properties to define their visibility (public, protected, or private) separately for reading and writing operations. It can minimize...

The error_reporting function allows defining which PHP errors should be reported. PHP provides various error levels. The E_ALL constant represents all error types in PHP. It includes errors, warnings, notices...