1. How to Detect NaN in Python What Is NaN? NaN (Not a Number) is a special floating‑point value that indicates a numeric operation is invalid or undefined. It typically appears as the result of divis […]
1. What is a UUID? A UUID (Universally Unique Identifier) is a standardized format for generating unique identifiers worldwide. This prevents ID collisions across multiple systems or networks. For exa […]
1. What is YAML? Overview of YAML YAML (YAML Ain’t Markup Language) is a data serialization format widely used to represent structured data. It is similar to JSON and XML, but its main features […]
1. The Convenience of Working with Excel Files in Python 1.1 Background Excel is widely used for data management and business report creation, playing a crucial role as a tool for efficient data proce […]
1. What is JSON? Overview of JSON JSON (JavaScript Object Notation) is a lightweight and highly efficient format for data exchange. It is primarily used for communication between web applications and […]