23+ hour, 57+ min ago   (1454+ words) Two states get mixed up constantly. Listening means a local process is waiting for connections on an address and port. Established means a connection is active between two endpoints. When you hunt for open ports you want the listening set,…...

1+ day, 4+ hour ago   (975+ words) You run ls, see old_project, and you want it to be new_project without touching the files inside. Linux has no standalone rename step for directories, so you reuse the move operation with a new name, which means a single mv call does…...

1+ day, 5+ hour ago   (769+ words) Plug in a USB stick on Linux and nothing opens, which is normal on servers and minimal desktops. You need to attach its partition to a folder before you can read or write files. You mount a USB drive by…...

1+ day, 6+ hour ago   (790+ words) sshoot is used, along with sshuttle, to manage multiple sshuttle VPN sessions through the command line interface. sshuttle allows us to create a VPN connection from your machine to any remote server that you can connect to via ssh, as…...

1+ day, 6+ hour ago   (707+ words) Keep in mind that Discord is a proprietary closed-source instant messaging and social platform which allows communication through voice calls, video calls, text messaging, creating groups and joining communities and sharing media and files. In this article, we will take…...

1+ day, 7+ hour ago   (848+ words) You run rmdir on a folder you just created and it works, then you run the same command on a folder with a single file inside and get Directory not empty. That split is the whole design of directory removal…...

1+ day, 12+ hour ago   (1951+ words) Any text file on a Linux system is an ordinary file you can open and change, whether it holds a hosts entry, an Nginx server block, or a shell script. Typing the new text is easy, and the key that…...

1+ day, 8+ hour ago   (1413+ words) It takes just a few commands to find the user group of a user in Linux. If you already know the basics about user groups, you can jump right to the headings that refer to the commands. Four tools report…...

1+ day, 7+ hour ago   (1526+ words) Listing all groups on a Linux system is one command, and there are two common ways: reading /etc/group or asking the system with getent. They can return different answers on a machine that uses a directory service. Every group…...

2+ day, 8+ hour ago   (759+ words) I tested the group-based and file-based ways to add a user to sudoers on a current Debian-family system, including syntax validation with visudo and permission checks with sudo -l. Use the sudo group for a normal administrator, and use a sudoers....