Example : A Python program to create a new or blank file to store some contents. Example : A Python program to read the stored contents from a file. Example : A Python program to remove or delete the stored contents from a file or directory. Example : A Python Read more…
Decision Statements in VB .Net Definition A decision statement in VB .NET is used to control the flow of execution of a program statement by allowing different blocks of code to execute based on conditions or logical expressions. Need for Decision Statements Decision statements are required to: Make programs dynamic Read more…
Array Introduction An array in VB .NET is a simple and static data structure. Definition In VB .NET, an Array in VB .NET is a collection of elements of the same data type stored in contiguous memory locations and accessed using a single variable name with an index. However, if an array Read more…
Python offers several ways to create GUI (Graphical User Interface) user-friendly applications. Some of the most popular Python libraries are used for building GUI applications:- Tkinter (Built-in GUI Library) This library is already included with/pre-installed with Python/built into Python (no extra installation is needed). This is simple, easy, and lightweight. Read more…
Introduction File handling in Python allows us to read, write, and manipulate files (text or binary) stored on our system. Python provides several built-in functions to work with files, such as open(), remove(), write(), etc. Definition A file in Python is a storage unit on a computer where data can Read more…
Example : A Python program to Reverse each character of the String word. Example : A Python program to Reverse each word of the String Sentence. Example : A Python program to check whether the String is Palindrome. Example : A Python program to display the Output in a Formatted Read more…
Example : How to remove Extra Space from a String using Regular Expressions sub() function in Python. Example : How to Validate a Phone Number from a String value using the Regular Expression match() function in Python. Example : How to validate a String value with the required pattern for Read more…
Definition Regular expressions (regex) are a powerful tool in Python that are used for matching desired patterns in strings/text. Features Regular expressions (regex) allow us to search, match, and manipulate strings based on patterns. We can test our regex patterns using tools like regex101.com. ‘re’ Package/Module Functions Python provides the ‘re‘ Read more…
Definition In Python, a string is a sequence of characters enclosed within single (‘ ‘), double (” “), or triple quotes (”’ ”’ or “”” “””). Strings are immutable, i.e. they cannot be changed after creation. Strings in Python are powerful and come with many built-in methods for manipulation. String Read more…
Example : A Python program to display the Message/Values using a Class and an Object. Example : A Python program to display the sum of two values using a Class and an Object. Example : A Python program to display the sum of two values using Multiple objects. Example : Read more…