PHP provides the ucfirst and lcfirst functions to convert the first character of a given string to uppercase or lowercase. These functions are particularly useful for formatting titles and labels...

The curl_version function in the Curl extension returns an associative array with information about the Curl version and build details. It also includes a bitmask of all features supported by...

The exit and its alias die terminates the current PHP script with an exit code or message. It commonly used in the command line applications. PHP 8.4 brings changes to...

The IMAP extension in PHP enables functionality for working with mailboxes using the IMAP and POP3 protocols. The C library that the extension relies on has not been updated in...

PHP allows defining parameter types in function and method signatures. PHP supports nullable type declarations with the ?T syntax, and with the T|null syntax. Since PHP 8.4, implicitly nullable parameter...

NVML (NVIDIA Management Library) is a C-based library for NVIDIA GPU management and monitoring. By knowing the NVML version, you can ensure compatibility with specific features or debugging tools. This...

NVIDIA Management Library (NVML) is a robust API for monitoring and managing NVIDIA GPUs. One of its many features is the ability to retrieve the driver version of the NVIDIA...

If you're working with NVIDIA GPUs and need to retrieve hardware-specific details like the VBIOS (Video BIOS) version, the NVIDIA Management Library (NVML) is a powerful tool for the job...

When working with Linux systems, understanding which modules are currently loaded into the kernel is important for troubleshooting, optimizing system performance, or customizing hardware support. This tutorial provides 2 methods...

When working with GPUs that supports CUDA, it can be helpful to identify devices uniquely, especially in multi-GPU setups. The UUID (Universally Unique Identifier) of a CUDA device serves as...