package manager

Mastering Composer: The Essential PHP Dependency Manager on Linux For any modern PHP developer, managing libraries and packages is a significant task that can be efficiently handled using Composer, a dependency manager. Composer allows you to declare the libraries your project depends on and it will manage (install/update) them for you.

Getting Started with Cargo: The Rust Package Manager on Linux To fully leverage the power of Rust, a fast and reliable systems programming language, you need Cargo. Cargo handles project building, downloading and compilation of libraries (dependencies), and much more. It’s an indispensable tool for Rust developers, simplifying tasks that would otherwise be tedious and error-prone.

Switching from Yum to DNF on Older Linux Systems As the Linux world evolves, so do its tools. A notable change in recent years is the transition from the YUM (Yellowdog Updater Modified) to DNF (Dandified YUM) package manager in Fedora-based systems. This switch isn't just about a change in name; DNF offers improvements in speed, efficiency, and configuration readability over its predecessor.

Fixing "No Public Key" Errors in DNF and Other Linux Package Managers One common hurdle Linux users might face when updating packages or installing new software using package managers like DNF, APT, and Zypper is the "no public key" error. This error typically occurs when the package manager cannot verify the authenticity of the packages due to missing or outdated GPG (GNU Privacy Guard) keys.