Dev

A quick reference for day‑to‑day PostgreSQL work: connections, SQL syntax, psql meta-commands, performance, JSON, window functions, and more.

Converting Word documents to Markdown format is a very common task for technical writers, developers, and content creators who want to move their content to platforms with Markdown (like GitHub, GitLab, static site generators like Hugo).

Most prominent ORMs for GO are GORM, Ent, Bun and sqlc. Here is a little comparison of them with examples of CRUD operations in pure GO.

Here are my notes with step-by-step tutorial on how to implement and deploy to AWS a Telegram bot. I’ve added a quick start (long polling) and a production-ready path (webhooks), with examples in Python and Node.js.

Here is my concise TypeScript cheatsheet covering key concepts, syntax, and code examples commonly referenced by developers:

The Pragmatic Engineer letter published a couple days ago survey statistics of the popularity of programming languages, IDEs, AI tools and other data for mid-2025.

Here we have a description of The Model Context Protocol (MCP), short notes on how to implement an MCP server in Go, including message structure, protocol specifications.

New Linux Ubuntu 24.04 desktop edition has offered me to install Beekeeper Studio as SQL Editor and DB Manager tool. I was previously using DBeaver. OK. Let’s Compare DBeaver with Beekeeper Studio.

Apache Airflow is an open-source platform designed to programmatically author, schedule, and monitor workflows, - entirely in Python code, offering a flexible and powerful alternative to traditional, manual, or UI-based workflow tools.

Python uv (pronounced “you-vee”) is a modern, high-performance Python package and project manager written in Rust. It is designed as a drop-in replacement for traditional Python package management tools such as pip, pip-tools, virtualenv, pipx, and pyenv, aiming to simplify and accelerate Python development workflows

Since standard Ollama doesn’t have a direct rerank API, you’ll need to implement reranking using Qwen3 Reranker in GO by generating embeddings for query-document pairs and scoring them.

This little Reranking Go code example is calling Ollama to generate embeddings for the query and for eache candidate document, then sorting descending by cosine similarity.

Several examples of Dockerfiles for building and hosting Flutter web apps, Ubuntu-based Flutter Build image + Webapp image on Nginx.

Gitflow is widely used in projects requiring versioned releases, parallel development, and hotfix management.

Generating PDF documents programmatically can be an important feature in your application. Here we explore and give short review with examples of the libraries available in the Go programming language (Golang) for generating PDF files.

Generating PDF Reports Using Python

Python, with its extensive libraries and modules, offers powerful tools for generating professional PDF reports. This guide explores various methods to create PDF documents using Python, covering popular libraries like ReportLab, FPDF, Xhtml2pdf, WeasyPrint, Jinja2, pdf-reports and PdfKit.