18 Jan 2020
4 minutes read
Unix Input/Output Redirection
Error Output STDERR Redirection Input/output redirection is a fundamental functionality in Unix and Linux. It’s a …
Unix
14 Jan 2020
2 minutes read
Systemd Services Status
Example of systemctl status I’ve just learned by accident that it’s possible to run systemctl status without …
05 Mar 2019
2 minutes read
Epoch Time
Unix Epoch I’ve spoken about Unix epoch before, so this is a follow up post with the next few things about epoch …
12 Jan 2019
2 minutes read
Unix Epoch
Unix Epoch Unix Epoch is the system for describing time in Unix and Unix like systems. It starts on 00:00:00 January …
02 Sep 2014
3 minutes read
FB4 Most Popular BSD DistributionsMost Popular BSD Distributions
BSD stands for Berkeley Software Distribution, and it was a UNIX software compilation released by the Computer Software …
22 Jul 2014
1 minutes read
FB4 How to Change Hostname in FreeBSDHow to Change Hostname in FreeBSD
Changing the hostname in FreeBSD is very simple. It can be done immediately using the hostname command while logged in …
02 Jul 2014
3 minutes read
FB4 Most Important Sshd Configuration OptionsMost Important Sshd Configuration Options
SSH, or Secure SHell, allows the user of one computer on the network to connect to and use the shell of another over a …
02 Jul 2014
5 minutes read
FB4 Useful Options for Mount and UmountUseful Options for Mount and Umount
In UNIX and Linux operating systems everything resides in a tree like structure rooted at /, the root directory. This …
02 Jul 2014
3 minutes read
FB4 Using Nice and Renice to Change Process PriorityUsing Nice and Renice to Change Process Priority
Every process in UNIX runs with a particular priority assigned to it, which determines how much processing time should …
29 Apr 2012
6 minutes read
FB4 Using Dropbox With UnixUsing Dropbox With Unix
Although last week saw some pretty exciting developments in the cloud storage (Google Drive announcement and SkyDrive …
How to Resize Filesystem With Resize2fs
How To Resize Filesystem with resize2fs
Quick note on filesystem resize on a typical …
macOS Tahoe
macOS Tahoe is the upcoming major release of macOS …
Centralized Bash history with timestamps
BASH is my Linux shell of choice (it’s zsh on …
Inspect filesystem operations with fs_usage in macOS
hey Unless you disable SIP, most of DTrace based …
How-To: Upgrade Ubuntu 23.04 to 24.10
I reliased one of my Raspberry Pi systems was …
macOS Sequoia 15.0
Apple keeps shipping public betas of macOS Sequoia …
Video: Has This Worked Before?
Another video on my YouTube channel …