Cheatsheet

Apache Spark has revolutionized big data processing with its lightning-fast speed and scalability. As you delve into Spark, you’ll encounter essential concepts like jobs, stages, and tasks. Understanding the differences between these building blocks is crucial for optimizing Spark applications and achieving efficient data processing. …

These are most common commands used nowadays but yet we forget. Here’s a cheat-sheet you can simply bookmark :) Hope it will be useful. Setup: Setting up the user configuration that will be utilized by all local repositories. # display default configuration $ git config --list # set a name that is identifiable…

This is a densely packed ruby cheat sheet with many examples and features in code screenshots. Read it once, read it twice and you’ll be ready for your exam, or start coding with this page as a reference. Learning ruby from a Python or even Javascript background is easier because…

In recent years, OpenAI’s ChatGPT has revolutionized the landscape of AI language models with its remarkable capabilities. Powered by the groundbreaking GPT-3 and GPT-4 architectures, ChatGPT has emerged as one of the most versatile and powerful tools available. With its ability to generate human-like text responses, answer questions, create content…

Locators play an important role in identifying and interacting with elements within web pages and user interfaces during test execution. To simplify this process, CSS Selectors offers a remarkable solution. With CSS syntax, you can effortlessly select elements by targeting attributes such as tag name, class, ID, or attribute-value pairs. …

As a UX designer, Figma is likely one of your go-to tools for designing digital products. For that unfamiliar, Figma is a cloud-based design tool that allows designers to create, collaborate, and share designs in real time. It’s become a favourite among designers due to its ease of use, flexibility…

Here is a cheat sheet containing some commonly used Docker commands in the DevOps world: Docker Run: Create and start a container from an image. docker run [OPTIONS] IMAGE [COMMAND] [ARG...] 2. Docker Pull: Download an image from a registry. docker pull [OPTIONS] IMAGE[:TAG] 3. Docker Build: Build an image…

As a front-end developer, you may find yourself using the same set of commands repeatedly every day. Whether it’s for setting up a new project, running tests, or optimizing code, these commands can make your daily work life easier and more efficient. In this blog post, we will cover the…

A summarized sheet of all the different formulas used in Integral Calculus. Viewing this article requires downloading the TeX All the Things browser extension, available here. Refresh this page after installing. Indefinite integrals $$ \begin{align} &\int dx=x+c \\ &\int n f \space dx=n\int f \space dx \\ &\int (f\pm g) \space dx=\int f \space dx\pm\int g…