Abstract: The relational database model (RDM), proposed by Codd, has been proven to be a very useful model in many applications. The inherent of the RDM is effective for precise and unambiguous data.

Working with numbers stored as strings is a common task in Python programming. Whether you’re parsing user input, reading data from a file, or working with APIs, you’ll often need to transform numeric ...

In forecasting economic time series, statistical models often need to be complemented with a process to impose various constraints in a smooth manner. Systematically imposing constraints and retaining ...

Hello! I'm a dreamer focusing on high-load distributed systems and low-level engineering. I mainly code in Rust and Python ...

JSON Prompting is a technique for structuring instructions to AI models using the JavaScript Object Notation (JSON) format, making prompts clear, explicit, and machine-readable. Unlike traditional ...

Multiplication in Python may seem simple at first—just use the * operator—but it actually covers far more than just numbers. You can use * to multiply integers and floats, repeat strings and lists, or ...

The "Operators in Python" repository showcases various Python operators, including arithmetic, logical, comparison, and assignment operators. Each operator is demonstrated with examples, providing a ...

This is a Python-based relational database management system (RDBMS) designed from scratch with operator-based functionalities. It's a standalone system not compatible with SQL or NoSQL databases, ...

Operators are simple symbols or keywords(reserved by python) that perform some task between two given values. These values can be string, integer, float, or any data ...