Fixing "Error Establishing a Database Connection" in WordPress
How to tell whether the cause is wrong credentials, a stopped or overloaded database server, or damaged tables, and the fix for…
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Notes from the build room
How-tos, comparisons and lessons from the projects we work on: WordPress, LMS plugins, WooCommerce, PHP frameworks and mobile apps.
Latest articles
Deposits, Cancellations and No-Shows: Booking Payment Rules
How to choose between a deposit, full prepayment and a card on file, and how to turn a cancellation and no-show policy into…
Building a Client Training Portal for Corporate Training Providers
How to give every corporate client its own branded space on one training platform: tenant structure, seats, manager reports…
Building a REST API With CodeIgniter 4: Structure and Security
How to structure a REST API in CodeIgniter 4: versioned resource routes, a ResourceController, validation, token authentication…
WordPress 7.1: What Changed and Whether to Update Now
What WordPress 7.1 changes for editors, the four changes that can break plugins and custom code, the PHP requirement, and a…
How to Update WordPress Safely: A Pre-Update Checklist
The checks we run before, during and after a WordPress update: backups you have tested, a staging pass, the order to update in…
WordPress Security Checklist: 20 Checks for Business Sites
Twenty checks in five groups (accounts, updates, server settings, backups and monitoring), each with the screen, constant or…
WooCommerce LMS Integration Tutorial: LearnDash, LifterLMS & TutorLMS Setup Guide
Complete WooCommerce LMS integration tutorial for LearnDash, LifterLMS & TutorLMS. Step-by-step setup, troubleshooting & best…
LearnDash vs TutorLMS vs LifterLMS: Developer’s Technical Comparison 2025
Technical comparison of LearnDash, TutorLMS & LifterLMS from a developer perspective. Customization, APIs, hooks & performance…