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13 Oct 2024 2 minutes read
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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 …

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24 Jun 2021 2 minutes read
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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.

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17 Jun 2021 5 minutes read
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Yum/Dnf Package Manager Basics

yum install bash-doc Every modern Linux distribution comes with a set of tools for installing and updating software. …

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07 Jun 2021 3 minutes read
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/Proc/Mdstat

/proc/mdstat /proc/mdstat is a special file that shows you the state of the Linux kernel’s md driver. md (multiple …

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21 Aug 2020 3 minutes read
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  • macos how-to

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 …

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14 Aug 2020 1 minutes read
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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 …

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18 Jul 2020 3 minutes read
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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 - …

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27 Apr 2020 2 minutes read
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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 …

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26 Dec 2019 2 minutes read
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  • python how-to

Check Python Version

Check Python Version As you improve your basic Python skills, you’re going to find out (usually the hard way) that …

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20 Dec 2019 1 minutes read
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  • how-to macos

Change Mac Hostname With Scutil

Change Mac Hostname with scutil tandard command like hostname will still work in macOS, but perhaps it’s best to …

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