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...
View ArticlePython 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...
View ArticleWorkbook_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....
View ArticleUnderstanding 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...
View ArticleBuilding 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...
View ArticleAutomating 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...
View ArticleBuilding 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...
View ArticleBuilding 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...
View ArticleBuilding 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...
View ArticleHow 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...
View ArticleEnterprise 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...
View ArticleJava Updating Records the Right Way using Hibernate
This blog article shows you how to update the record using Java Hibernate. If you’ve worked with plain JDBC, you know the drill for an update: write an UPDATE statement, bind your parameters, execute...
View ArticleJava Inserting Records with Hibernate
This blog article shows you how to insert data using Java Hibernate. When people move from plain JDBC to Hibernate, the first thing that usually surprises them is how much boilerplate disappears —...
View ArticleRTX 2060 GPU Python Testing
This blog article shows you how to test RTX 2060 using Python. A Python script to test and benchmark the NVIDIA RTX 2060 GPU. PyTorch CUDA Version Fix Problem PyTorch was installed with CUDA 13.0...
View ArticleHow to Read PostgreSQL Data into Excel Using VBA
Microsoft Excel is often used as a reporting and analysis tool, while PostgreSQL is commonly used as a reliable database backend. In many business scenarios, you may want to pull live data from...
View ArticleReading PostgreSQL Data in Java
This blog article should you how to read data from PostgreSQL using Java. If you’re learning JDBC (Java Database Connectivity), a great first project is connecting to a database and printing out some...
View ArticleTrimming Videos with Python: A Clean ffmpeg Wrapper
Have you ever needed to extract just the first few minutes of a video file — quickly, reliably, and without launching a GUI? This short Python script does exactly that, leveraging the power of ffmpeg...
View ArticleBuilding AI Applications with Azure Cosmos DB and Python
Building AI‑powered applications is more approachable than ever. Replace multiple databases and complex infrastructure with a single, fully managed Python‑friendly service. Get the eBook, Building AI...
View ArticleUnderstanding Fibonacci with Dynamic Programming in C++
1. Introduction The uploaded C++ program prints the Fibonacci sequence up to n terms using dynamic programming. Although Fibonacci is often introduced with a recursive formula, this version avoids...
View ArticleUnderstanding the Fractional Knapsack Algorithm in C++
1. What this program does This C++ program solves the Fractional Knapsack problem using a greedy approach. The idea is simple: each item has a weight and a benefit, and the algorithm chooses items in...
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