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Fixing the “[] operator not supported for strings” Error in WordPress Plugins

If you’re developing custom WordPress plugins and encounter this error in your logs: You’re likely trying to append to a variable that’s a string instead of an array. ## The Problem This error commonly occurs when using WordPress filters that expect arrays. Here’s the problematic code: The issue is that some WordPress filters might pass… Read More Fixing the “[] operator not supported for strings” Error in WordPress Plugins

February 24, 2026February 24, 2026 lopauLeave a comment

How To Fix Unit Test Failures for LightningLoginFormControllerTest. testIsUsernamePasswordEnabled

Our release pipeline runs all unit test for validation and all of a sudden we are getting this error which failing the unit test. These are autogenerated codes by Salesforce so it was a head scratcher why this will suddenly fail. There are 2 possible options to fix this. Option 1 – Update the Apex… Read More How To Fix Unit Test Failures for LightningLoginFormControllerTest. testIsUsernamePasswordEnabled

February 18, 2026February 20, 2026 lopauLeave a comment

Breaking Down the JRPRG Game Loop: From Exploration to Combat Start – Part 4

In our series on translating turn-based combat into Unreal Engine, we’ve already talked about how combat itself should live in a clear, explicit state machine with well-defined responsibilities. But before the first combat state ever fires, the player is usually in a completely different loop — exploration. In this post we’ll break down how exploration transitions… Read More Breaking Down the JRPRG Game Loop: From Exploration to Combat Start – Part 4

January 20, 2026January 20, 2026 lopauLeave a comment

Migrating from Vlocity Industries to OmniStudio Standard Runtime: A Practical Guide

Salesforce’s evolution of OmniStudio marks a significant shift for customers using Vlocity Industries. What was once tightly coupled to a managed package runtime is now moving toward a standardized, platform-native OmniStudio runtime — bringing better tooling, performance, and long-term support. But make no mistake: this is not a simple upgrade. It’s a runtime and data model migration that requires planning,… Read More Migrating from Vlocity Industries to OmniStudio Standard Runtime: A Practical Guide

January 20, 2026February 11, 2026 lopauLeave a comment

Translating Turn-Based Combat Structure Into Unreal Engine – Part 3

With a paper-defined combat system in place, the next step is translating structure into Unreal Engine. This is where abstract rules become concrete systems — but it’s also where many projects quietly go wrong. The goal is not to recreate the combat design verbatim in code, but to preserve its intent while adapting it to Unreal’s architecture.… Read More Translating Turn-Based Combat Structure Into Unreal Engine – Part 3

January 6, 2026January 6, 2026 lopau1 Comment

Designing Turn-Based Combat – Part 2

Before opening Unreal Engine, the most important system in a JRPG needs to exist on paper. Turn-based combat is not something you “discover” through implementation. It is something you decide, deliberately. The clearer the combat rules are upfront, the easier every technical decision becomes later. This post focuses on designing a turn-based combat system at a… Read More Designing Turn-Based Combat – Part 2

January 5, 2026January 5, 2026 lopauLeave a comment