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PowerShell Delete Every File, Keep Every Folder
A safe, practical PowerShell guide for clearing a directory tree without removing its structure This blog article shows you how to use PowerShell to clearing a directory tree without removing its...
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AI Chat in DBeaver
This blog article shows a practical overview of configuring and using conversational AI for database work DBeaver AI Chat is an integrated artificial intelligence assistant that helps database users...
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DBeaver Can Create Relationship Diagrams Too
This blog article shows a practical alternative to SQL Server Management Studio database diagrams Figure 1. The Diagram tab in DBeaver displays tables, columns, keys, and their relationships. The...
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Testing an Activity Diagram with Fork/Join Logic-from Activity Diagram to Code
Activity diagrams are great for modeling workflows on a whiteboard, but the real test of a model is whether it holds up once you translate it into running code, especially when the diagram includes a...
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SSIS Python
This blog article shows you how to run Python code using SSIS Script Component. This article expects you to know SQL Server Integration Service (SSIS). Firstly, add Data Flow Task to the Control Flow....
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Installing SQL Server Integration Services Projects
A practical, picture-led guide to installing SSIS Projects 2.2 for Visual Studio, understanding a setup failure, and completing the process after a restart. The SSIS Projects 2.2 installer identifies...
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From UML State Diagram to Java: Modeling an Inventory System
This blog article shows you how to transform from State Diagram to Java code. State diagrams are one of the most practical UML tools for describing how an object behaves over its lifetime. Instead of...
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Understanding a PowerShell One-Liner for Safely Ejecting a Drive
This blog explains a compact PowerShell command that safely takes the disk behind drive E: offline. Although it consists of a single line, it demonstrates the power of PowerShell pipelines and storage...
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How to Transfer Your Entire WSL Setup to a New Windows 11 PC
A complete step-by-step guide to exporting, importing, and optimizing your Linux development environment without losing data. This blog article shows you how to transfer WSL from one PC to another....
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Python Vector Search (Transformer Embeddings)
This blog article shows you how to create a vextor search using transformer. vector_search_transformer_demo.py is a variant of vector_search_demo.py that replaces TF-IDF with a pretrained transformer...
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Python Vector Search Sample
This blog article shouws you how to do a vector search. vector_search_demo.py is a small, self-contained example of “vector search”: turning text into numeric vectors (embeddings) and finding the most...
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Workbook_Open() and Auto-Deleting file(s) in Excel VBA
Introduction This blog article shows you how to run VBA when the Workbook is open and it could be misused as a melware. Many Excel automation tasks need to run automatically when a workbook is opened....
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Understanding File Encryption with Python and Fernet
This blog article shows you how to do fake ransomware using Python. File encryption is a useful way to learn how applications protect sensitive information. This small Python demonstration uses the...
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Building a RESTful Web API with Java and Spring Boot
This blog article walks through a simple but production-shaped REST API built with Java 25 and Spring Boot 3.3.4. By the end you will understand every class, every endpoint, and the design decisions...
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Automating Excel Column Comparisons with VBA
This blog article shows you how to Automating Excel Column Comparisons with VBA. An essential task in Excel data management is spot-checking differences between two columns. Doing this manually for...
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Building a RESTful Web API with Java and Spring Boot
This blog article walks through a simple but production-shaped REST API built with Java 25 and Spring Boot 3.3.4. By the end you will understand every class, every endpoint, and the design decisions...
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Building a Simple CRUD Python Web API with FastAPI
This blog article shows you how to build a Python Web API. FastAPI is a modern, high-performance Python web framework for building APIs, built on top of standard Python type hints. In this post, we’ll...
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Building a Python API with FastAPI and PostgreSQL
This blog article should you the sample of Python Web API. Healthcare systems live and die by their data layer. When we set out to expose the Patients table from a PostgreSQL clinic database as a web...
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How to Change All Yellow Fonts to Orange in PowerPoint Using VBA
Managing font colors across large PowerPoint presentations can be time-consuming. This article demonstrates a VBA macro that automatically changes all yellow-colored text to orange throughout a...
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Enterprise Architecture for Agentic AI
Agent sprawl turns into risk fast – teams ship agents that behave differently, rely on unknown data and are hard to audit. A shared architecture pattern brings order, so governance, data and...
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