GDB is the standard debugger for GNU systems. It allows you to inspect the internal state of a program while it’s running or ...

DisplayManager.errorLogFile:/var/log/xdm-errors DisplayManager.pidFile: /var/run/xdm-pid DisplayManager.keyFile: /etc/X11/xdm/xdm-keys DisplayManager.servers: /etc ...

Ubuntu and Debian default to apt and apt-get for most system-level tasks. aptitude is not always installed by default.

Linux Journal, representing 25+ years of publication, is the original magazine of the global Open Source community.

Unity and GNOME represent two different philosophies: one prioritizing efficiency with a unique layout (Unity), and the other pushing modern design and simplicity (GNOME). Both are polished, powerful, ...

If you're working in a Linux environment, chances are you've encountered environment variables—even if you didn’t realize it at the time. They quietly power much of what goes on behind the scenes in ...

Version control is a fundamental tool in modern software development, enabling teams and individuals to track, manage, and collaborate on projects with confidence. Whether you're working on a simple ...

In the world of Linux, where multi-user systems and server security are foundational principles, understanding file permissions and ownership is crucial. Whether you're a beginner exploring your first ...

In Linux, groups play a central role in managing user permissions and access control. Whether you're an experienced system administrator or a curious new user, understanding how to list and analyze ...

Linux Journal, representing 25+ years of publication, is the original magazine of the global Open Source community.

A new initiative, called "EU OS," has been launched to develop a Linux-based operating system tailored specifically for the public sector organizations of the European Union (EU). This ...