Nested methods in python / How to created method inside method in python
What is a nested method If a method is defined inside another method, the inner method is said to be nested inside the outer method or it is called Nested…
How to add an attribute to an element conditionally in angular
Sometimes you need to add some attribute to an HTML element but not always, it only needs to be added if some condition is met. Example, when filling an account…
How to check if a string is palindrome in python / Various methods to check for a palindrome string in python / How to reverse a string in python
What is a palindrome string A string whose characters if arranged backwards(or in reverse order) are the same as the original string is called Palindrome. Examples of palindrome string are…
How to calculate factorial of a number in python / Recursively find factorial of a natural number in python
What is factorial Factorial of an integer(or a natural number) is the product of all numbers starting from the integer till 1. Example, factorial of 5 will be 5 *…
How to perform method overloading in python / Why method overloading is not supported in python
What is method overloading Method overloading in a class means having more than one methods with same name but with different number or types of arguments. Following are the examples…
How to create a class and object in python / Concept of class and object in python
What is a class Concept of class can be better explained and understood by an example. Suppose an apartment of hundreds of flats need to be made. All the flats…
How to print characters at even position in string in python
A string is composed of characters each of which has a numeric index starting from 0. Thus, the string "python" has 6 characters with 'p' at index 0, 'y' at…
Multiple inheritance in python
Meaning When a child class extends more than one class or it has more than one parent class, then the type of inheritance is called multiple inheritance. Many programming languages…
Inheritance in python / How to create child classes in python
What is inheritance Inheritance is one of the prominent features of Object Oriented Programming(OOPs). In fact, a language which does not support inheritance should not be called an Object Oriented…