04 Jul 2026
3 minutes read
How to Fix Ubuntu Packages Held Back
When trying to run do-release-upgrade on an Ubuntu 22.04 VM, I hit this familiar wall: root@ansible:/# …
How To
13 Oct 2024
2 minutes read
How-To: Upgrade Ubuntu 23.04 to 24.10
I reliased one of my Raspberry Pi systems was installed with Ubuntu 23.04 - it’s not an LTS release and is …
24 Jun 2021
2 minutes read
Change PWD in Linux
Changing PWD in Linux? PWD could mean three things in Linux, so first confirm what you’re trying to achieve here.
17 Jun 2021
5 minutes read
Yum/Dnf Package Manager Basics
yum install bash-doc Every modern Linux distribution comes with a set of tools for installing and updating software. …
07 Jun 2021
3 minutes read
/Proc/Mdstat
/proc/mdstat /proc/mdstat is a special file that shows you the state of the Linux kernel’s md driver. md (multiple …
21 Aug 2020
3 minutes read
Syslog and ASL in MacOS
macOS Catalina I’m capturing a logs of logs across my Linux systems, they all traditionally used syslog daemon and …
14 Aug 2020
1 minutes read
How To: Change Crontab Editor in MacOS
my crontab in nano editor on macOS macOS uses nano editor for crontab updates lately, which is not the text editor I …
18 Jul 2020
3 minutes read
How to Use Watch Command With Quicker Intervals
watch ifconfig command with 0.2s interval Sometimes you need to monitor a progress of something in your Linux system - …
27 Apr 2020
2 minutes read
Confirm Where Ruby Gems Are Installed
gem environment in macOS I’m super close to this website switchover to Jekyll, am on track to migrating from …
07 Feb 2020
2 minutes read
FB4 Resume Downloads With CurlResume Downloads With Curl
If you’re on an unstable WiFi hotspot or simply forgot about a curl download and shut down your laptop, …
How to Fix Ubuntu Packages Held Back
When trying to run do-release-upgrade on an Ubuntu …
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 …