Recent Posts

Format USB drive with EFI partition in Windows

Posted on Wed 13 November 2024 in Technical Solutions • Tagged with technical

Windows protects EFI partitions from being deleted. This article is a quick walkthrough on how to format a USB drive with an EFI partition within Windows.


Controlling power to LED lights with WLED Controller and a Relay switch

Posted on Fri 16 August 2024 in Technical Solutions • Tagged with technical, wled

Wiring a lot of LEDs requires more power than the small WLED controller can handle, but leaving a large power supply running even when the lights are off is inefficient. This post talks about the progress on the project and how I wired in a relay to keep everything running efficiently.


Setting up and updating the Ericsity WLED Controller from 0.13.3 to 0.14.1

Posted on Thu 20 June 2024 in Technical Solutions • Tagged with technical, wled

The Ericsity WLED controller comes with WLED 0.13.3 preinstalled and only offers the ability to update to 0.13.4. This walks through setting up the controller for the first time and moving to 0.14.1 while maintaining the sound reactive features the controller advertises.


Python Gotcha: strip, lstrip, rstrip can remove more than expected

Posted on Fri 29 March 2024 in Technical Solutions • Tagged with technical

The Python strip, lstrip, and rstrip functions can have unexpected behavior. Even though this is documented, non-default values passed to these functions can lead to unexpected results and how Python 3.9 solved this with two new functions.


Installing the Mobile Security Framework (MobSF) on Windows using Docker

Posted on Mon 19 February 2024 in Technical Solutions • Tagged with technical

A short article on installing the Mobile Security Framework on Windows utilizing Docker and then using it to quickly analyze an APK.


Python Gotcha: Modifying a list while iterating

Posted on Wed 03 January 2024 in Technical Solutions • Tagged with technical

Python makes it easy to modify a list while you are iterating through it's elements. This will bite you. Read on to find out how and what can be done about it.


Python Gotcha: List Copy Problems

Posted on Wed 20 December 2023 in Technical Solutions • Tagged with technical

Copying a Python list (or any mutable object) isn't as simple as setting one equal to another. Let's discuss a better way to do this.


Python Gotcha: Timezone Naive Functions like utcnow() and utcfromtimestamp()

Posted on Thu 23 November 2023 in Technical Solutions • Tagged with technical

utcnow() and utcfromtimestamp() don't know about timezones and that causes problems. Let's talk about those, how to fix the problem and their recent deprecation in Python 3.12


Ruby Gotcha: Operator Precedence

Posted on Mon 23 October 2023 in Technical Solutions • Tagged with technical

In Ruby you can use either and or &&. You can use or or ||. What's is the difference and what's the catch?


Python Gotcha: Comparisons

Posted on Wed 18 October 2023 in Technical Solutions • Tagged with technical

Comparing two numerical variables in Python can have surprising results if you aren't aware of some common gotchas. This post covers a couple of the common ones.