Blog
211 posts · PowerShell, SCCM, Home Assistant, AI operators, and the tools I build along the way.
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Cron Expression Tester – Parse & Validate Crontab Syntax in Real-Time
Validate and test cron expressions in real-time with this browser-based Cron Expression Tester. Perfect for sysadmins, DevOps, and crontab debugging.
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DNS Record Parser – Convert dig/nslookup Output to Tables
Paste dig or nslookup output and instantly convert it into clean, structured DNS records using this browser-based parser for sysadmins.
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🚀 New Tools Section Launched at AllTheSystems.com
We’re excited to announce a brand new section on AllTheSystems.com/tools — a curated set of free, fast, no-login-required tools built specifically for IT pros, sysadmins, and de…
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How I Built a Drag-and-Drop Wedding Seating Planner in HTML Using Codex
This project started like most of mine do: a simple idea + a little caffeine + the dangerous confidence of “how hard can it be?” The goal? Build a wedding seating planner tool i…
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Setting Up a DIY Presence Sensor with ESP32 and DFRobot CM4001 MMwave Sensor
I have always used IR sensors for motion detection, and they have worked mostly fine. The main issue is they only trigger on motion, so you have to put in delays in your automat…
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Automating Home Security with Home Assistant and AI: Skylar OTG Report
Home automation has transformed the way we interact with our living spaces. Home Assistant, combined with AI capabilities, offers powerful tools to enhance home automation. In t…
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SCCM Script – Uninstall McAfee
Here is a short but effective script to be run out of SCCM to completely uninstall McAfee from a device. Obviously EPO will do the same thing but usually you have to wait for th…
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SCCM Script – Force Remove Flash
Well, Flash is finally dead and you probably want to get it off all your systems. Here is a script that you can use to uninstall flash and remove all leftover folders. See my po…
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Backup and restore DHCP with Powershell
This is a helpful script for migrating from one DHCP server to another. With this, you can backup and restore DHCP with powershell. Run this script from a Domain controller or a…
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Add local ESXi users
For the most part you can use vCenter and powercli to get almost anything you need done for your virtual environment. However, sometimes you might run into a monitoring or manag…
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Run Powershell commands on many systems
One of the best things about powershell is the ability to run commands on many systems at once or in a loop. There are a few ways to do this and I’ll go over a few of my favorit…
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Read text from a PDF with Powershell
The other day I helped a co worker with a script he was working on. He needed to read text from a PDF with Powershell. I had done this in the past with autoit but that wasn’t go…
