Summary: In this programming tutorial, we will learn different ways to check if the given string has any character as a number in Python. Method 1: Using for loop with…
Some programming languages, such as Python, C++, etc, allow classes to inherit multiple other classes (i.e. allow multiple inheritance). Hence, when we inherit multiple classes from another, different types of…
Summary: In this tutorial, we will learn different ways to check for multiple substrings in another string in Python. Return True if the string contains any of the given substrings.…
Summary: In this tutorial, we will learn what is normalization and what is its purpose in DBMS. In addition, we will also look at different types of normal forms (such…
The TRUNCATE TABLE statement is faster and more efficient than the DELETE statement in SQL databases. This is because TRUNCATE TABLE is a DDL command, unlike DELETE it does not…
Summary: In this tutorial, we will learn different ways to merge two or more dictionaries in Python. Method 1: Using dict.update() method The dictionary has a built-in method dict.update() that…
Summary: In this tutorial, we will learn to update a table in MySQL using the UPDATE TABLE statement. Introduction to MySQL UPDATE statement The UPDATE statement in MySQL updates existing…
Summary: In this tutorial, we will learn the significance of the -> (arrow annotation) in Python programming language. The -> in Python is one of the function annotations that was…
Summary: In this tutorial, we will learn to convert a python dictionary into JSON and vice versa. JSON JSON (JavaScript Object Notation) is a lightweight format to interchange data. It…
Everything in Python is an object, even a function or a method. Hence, like variables, Python allows passing functions and methods as arguments. To pass a function as an argument…