netstat in macOS The netstat command, which stands for “network statistics”, can show you a lot of information about your network including statistics on connections to and from others on the network, used network interfaces, services, ports, and routing tables.
tmux Quite simply, tmux allows you to run multiple terminal command lines at the same time side by side much like …
Some properties of ext2, ext3, and ext4 file systems on Linux and UNIX can be tuned on the fly using the tune2fs …
The iptables command on Linux allows setting the rules for the Linux built-in firewall to follow when filtering packets …
While we mainly install, remove, update and otherwise manage software on Debian and Ubuntu based systems using apt-get, …
The unrar program, which serves to open and extract popular .rar archives, is often available for install from …
Finding out sizes of files and directories in Linux is done using the du command, which estimates their disk space …
The chmod and chown commands are used to control access to files in UNIX and Linux systems. The chmod command stands for …
The visudo command is a safe and secure way of editing the /etc/sudoers file on UNIX and Linux systems. /etc/sudoers is …
The visudo command is a safe and secure way of editing the /etc/sudoers file on UNIX and Linux systems. /etc/sudoers is …
Another fairly recent video on my YouTube channel: …
macOS 14 - Sonoma Apple just released new version …
Did I mention that I have recently purchased the …
Another video on my YouTube channel …
Apple keeps shipping public betas of macOS Sequoia …
I reliased one of my Raspberry Pi systems was …
hey Unless you disable SIP, most of DTrace based …