Shell builtins are commands that are loaded into memory when a shell — such as bash, sh, or zsh — is invoked. The reason for this is that keeping these commands in memory helps ensure that these ...

Have you ever used Secure Shell to access a remote machine, only to find yourself needing to download a file from a remote location? What do you do? Since you only have terminal window access to that ...

This article is reprinted from the book A Practical Guide to Linux Commands, Editors, and Shell Programming 3rd edition, with permission of the author and publisher ...

A new Linux malware masquerading as a Gnome shell extension and designed to spy on unsuspecting Linux desktop users was discovered by Intezer Labs' researchers in early July. "EvilGnome’s ...

If you're running Apache, and you probably are, you've got a file called access_log on your server, probably in /etc/httpd or some similar directory. Find it (you can use locate or find if needed).