GRUB bootloader starts up what’s necessary for your Linux or UNIX system to boot up. You can edit its settings, like various boot options and which operating systems to select from, by editing the the /boot/grub/grub.
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 …
With tcpdump you can intercept, read, and save TCP/IP packets flowing through a particular network interface. These …
While we mainly install, remove, update and otherwise manage software on Debian and Ubuntu based systems using apt-get, …
The ntop utility is like top for networking. Whereas top shows running processes ntop shows network connections. It can …
The unrar program, which serves to open and extract popular .rar archives, is often available for install from …
BSD stands for Berkeley Software Distribution, and it was a UNIX software compilation released by the Computer Software …
7zip is a versatile open source file archiver that uses the high compression 7z archive format, but also supports many …
RAR is a popular proprietary file format and software for compressing and archiving files, known for its ability to span …
Apple just released new version of macOS, …
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 …
BASH is my Linux shell of choice (it’s zsh on …