# #cheatsheet — MDRSS hashtag feed

> Public MDRSS cards tagged #cheatsheet.
> Canonical feed: https://mdrss.com/feeds/cheatsheet

## Cards (8)

### [Quick SQL Cheatsheet](https://mdrss.com/platforms/data-platforms/1920/1920.md)

A quick reminder of all relevant SQL queries and examples on how to use them. This repository is constantly being updated and added to by the community.

Classification: platforms/data-platforms · Feed: platforms · Updated: 2026-08-04T12:22:38.168Z · Version: 1

### [Playground and Cheatsheet for Learning Python](https://mdrss.com/software-craft/languages-and-idioms/1897/1897.md)

code examples with explanations, different use cases and links to further readings. It is a playground because you may change or add the code to see how it works and test it out using assertions.

Classification: software-craft/languages-and-idioms · Feed: software-craft · Updated: 2026-08-04T12:22:38.168Z · Version: 1

### [Naming cheatsheet](https://mdrss.com/software-craft/languages-and-idioms/1562/1562.md)

Although these suggestions can be applied to any programming language, I will use JavaScript to illustrate them in practice. Use English language when naming your variables and functions.

Classification: software-craft/languages-and-idioms · Feed: software-craft · Updated: 2026-08-04T12:22:38.168Z · Version: 1

### [Cheat Sh](https://mdrss.com/software-craft/languages-and-idioms/1003/1003.md)

Unified access to the best community driven cheat sheets repositories of the world. Let's imagine for a moment that there is such a thing as an ideal cheat sheet.

Classification: software-craft/languages-and-idioms · Feed: software-craft · Updated: 2026-08-04T12:22:38.168Z · Version: 1

### [C++23/20/17/14/11](https://mdrss.com/software-craft/languages-and-idioms/917/917.md)

Some examples of code snippets that were broken pre-C++23 that are now fixed: A stacktrace is an approximate representation of an invocation sequence and consists of stacktrace entries. A stacktrace entry (represented by std::stacktraceentry) consists of information including the source file and line number, and a description field.

Classification: software-craft/languages-and-idioms · Feed: software-craft · Updated: 2026-08-04T12:22:38.168Z · Version: 1

### [Modern JavaScript Cheatsheet](https://mdrss.com/web-mobile/web-frontend/905/905.md)

Image Credits: Ahmad Awais ⚡️ This document is a cheatsheet for JavaScript you will frequently encounter in modern projects and most contemporary sample code. This guide is not intended to teach you JavaScript from the ground up, but to help developers with basic knowledge who may struggle to get familiar with modern codebases (or let's say to learn React for instance) because of the JavaScript concepts used.

Classification: web-mobile/web-frontend · Feed: web-mobile · Updated: 2026-08-04T12:22:38.168Z · Version: 1

### [React TypeScript Cheatsheet](https://mdrss.com/web-mobile/web-frontend/833/833.md)

:wave: This repo is maintained by @eps1lon and @filiptammergard. We're so happy you want to try out React with TypeScript!

Classification: web-mobile/web-frontend · Feed: web-mobile · Updated: 2026-08-04T12:22:38.168Z · Version: 1

### [Android Interview Questions and Answers](https://mdrss.com/web-mobile/mobile-development/764/764.md)

Hi, I am Amit Shekhar, Founder @ Outcome School • IIT 2010-14 • I have taught and mentored many developers, and their efforts landed them high-paying tech jobs, helped many tech companies in solving their unique problems, and created many open-source libraries being used by top companies. I am passionate about sharing knowledge through open-source, blogs, and videos.

Classification: web-mobile/mobile-development · Feed: web-mobile · Updated: 2026-08-04T12:22:38.168Z · Version: 1