In the mesmerizing world of Python, strings are the poetic language of computers. They’re not just sequences of characters; they’re the building block… Read More

What are the data types in ANSI C Programming?… Read More

Introduction Python is a versatile programming language that allows developers to create a wide range of applications. One common task is to determine whether a given variable is an integ… Read More

The following are the new features that introduce in C# 12. Check out the new C# 12 preview features!1.     Default value for Lambda Expressions (Optional parameters… Read More

When writing GUI applications you often need to accept data from users. A reliable application must verify and validate all its input data before taking any further action or doing any proce… Read More

Using Regular Expression Use regular expressions with the re.sub() method to remove non-alphanumeric characters from the specified string in Python. import re string = "456abc789ABC-{}[]:*(!… Read More

A string in Python is an object with lots of methods and functions in it. In Python, a function defined with respect to a particular object is called method. A string method does not modify… Read More

In Python, you can check if a value is a number or a string contains a number using a variety of methods. For example, you can use the isinstance() function to check if a value is an instanc… Read More

Java Methods Introduction : Java के प्रत्येक Program में Main Method का इस्&#… Read More

Using forms for user input is the mainstay of any frontend application. Angular framework provides a very robust API for handling forms. In Angular there are two different approaches to han… Read More

 // Make sure every character in argv[1] is a digit After two days of nearly losing it, here’s how I cracked it, thanks to Cliff B, user:4847, on StackExchange. SOURCE: htt… Read More

In this post, I will be sharing how to count number of digits in a given string in Java. I have already shared why Strings are immutable in Java. There are two ways to achieve our goal:1. Us… Read More

In this post, I am going to explain how to remove special characters from a string.   Approach 1: Using Character.isAlphabetic or Character.isDigit method.   ExampleStringBuilder b… Read More

In this post, I will be sharing how to check if a character is a letter/number in Java. There are two ways to achieve our goal using built-in Java methods:1. Using isDigit() method2. Using i… Read More

Quick Summary: Python optimize code is concerned with selecting the optimal option for developers from various viable options. Python is one of the most popular web and AI development prog… Read More

In this post, we will see how to get year from Date in Python. Dates in Python There are no data types for a date in Python. We can store and process them as strings. However, we have the da… Read More

There is wide use of input statements in the programming world. In Python, we use the input() function to take in the input from the user. The data entered could be of any data type provided… Read More

is digit() python:  The isdigit()  in python is defined as the string that consists of only digit values. It returns the result in boolean type if the string has only dig… Read More

Extracting specific letters, phrases, words, and some specific characters is a very generic thing to do in the world of programming. In all these tasks, extraction of numbers and their occu… Read More

Password Validator Python and Java We already have a Post on Generating Random Password which will generate strong random password for you.We also have a Post on Storing the Random Strong P… Read More

In this C Program, we take an infix expression as input from the user and convert it in to a postfix expression using a stack. C Program For Infix To Postfix Conversion and Evaluation of pos… Read More

Cryptography deals with encrypting or encoding a piece of information (in a plain text) into a form that looks gibberish and makes little sense in ordinary language. This encoded message(als… Read More

In this post, we are going to share about python programming exercises and solutions which helps to python beginners and whose who are preparing for the python interviews. We have… Read More

class DigitCh{int I,len,c=0;char ch;public void showDigits (String str){str=str.trim();len=str.length ();for (i=0;i{ch= str.charAt(i);if(Character.isDigit(ch))c++;}System.out.print(“To… Read More