Table-Valued Parameters
Table-Valued Parameters (TVPs) in SQL Server: A Comprehensive Guide Table-Valued Parameters (TVPs) are one of the most powerful features of SQL Server, allowing you to pass a table as a….
Tag: Functions
Java Methods and Functions
In Java, methods (also called functions in other programming languages) are blocks of code that perform a specific task. They are used to organize code into reusable and modular components…..
TypeError: ‘list’ object is not callable
The error message: TypeError: ‘list’ object is not callable occurs when you try to call a list as if it were a function using parentheses () instead of accessing elements….
TypeError: ‘int’ object is not callable
The error message: TypeError: ‘int’ object is not callable occurs when you try to call an integer (int) as if it were a function using parentheses (). 1. Causes and….
NameError: cannot access local variable before assignment
In Python, the error message: NameError: cannot access local variable ‘x’ before assignment occurs when you try to reference a local variable before assigning it a value inside a function…..
NameError: global name ‘x’ is not defined
In Python, the error message: NameError: global name ‘x’ is not defined occurs when a variable is referenced globally, but Python does not recognize it because it has not been….
Decorators in Python
1. What is a Decorator? A decorator in Python is a higher-order function that modifies the behavior of another function without changing its code. Decorators allow code reusability, logging, access….
Python Syntax and Semantics
Introduction Python is a high-level programming language known for its readability and simplicity. Understanding Python’s syntax and semantics is crucial for writing efficient and error-free code. This guide covers the….
Introduction to Python
What is Python? Python is a high-level, interpreted programming language known for its simplicity and readability. It was created by Guido van Rossum and first released in 1991. Python supports….