Cheatsheet

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

TypeScript Cheatsheet: Master Core Concepts & Best Practices

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

GitHub Copilot Cheatsheet - Description and useful commands

Here is an up-to-date GitHub Copilot cheat sheet, covering essential shortcuts, commands, usage tips, and context features for Visual Studio Code and Copilot Chat

GitHub Actions Cheatsheet - Standard structure and a List of most useful actions

GitHub Actions is an automation and CI/CD platform within GitHub, used to build, test, and deploy your code based on events like pushes, pull requests, or on a schedule.

Terraform cheatsheet - useful commands and examples

Here is a comprehensive Terraform cheatsheet with essential commands, configuration elements, resource management, modules, variables, state handling, and best practices.

Docker Compose Cheatsheet - Most useful commands with examples

Here’s a Docker Compose cheatsheet with annotated examples to help you master Compose files and commands quickly.

Markdown Code Blocks: Complete Guide with Syntax, Languages & Examples

Here I’m reviewing Codeblock options in Markdown—how to specify the programming language, diff formatting and code block filename.

To determine the Ubuntu version that your Linux Mint installation is based on, you can use several methods involving command-line tools and system files.

Test: How Ollama is using Intel CPU Performance and Efficient Cores

I’ve got a theory to test - if utilising ALL cores on Intel CPU would raise the speed of LLMs? This is bugging me that new gemma3 27 bit model (gemma3:27b, 17GB on ollama) is not fitting into 16GB VRAM of my GPU, and partially running on CPU.