# Category Archives: Technical Scripter

## HTML | Subscript and Superscript Tags

Subscript: The <sub> tag is used to add a subscript text to the HTML document. The <sub> tag defines the subscript text. Subscript text appears… Read More »

## Fractal using Spirograph in Python

Introduction Spirograph is a geometric drawing toy that produces mathematical roulette curves of the variety technically known as hypotrochoids and epitrochoids. It was developed by… Read More »

## Collision Avoidance in wireless networks

We take a close look at so-called WiFi which is also known as IEEE standard 802.11 Consider the situation depicted in the figure, where each… Read More »

## Implementing Photomosaics

Introduction A photomosaic is an image split into a grid of rectangles, with each replaced by another image that matches the target (the image you… Read More »

## Calendar in Python

Python has a built-in function, calendar to work with date related tasks. You will learn to display the calendar of a given date in this… Read More »

## Print words of a string in reverse order

Let there be a string say “I AM A GEEK”. So, the output should be “GEEK A AM I” . This can done in many… Read More »

## Sum of array elements after every element x is XORed itself x times

Given an array of integers, the task is to compute sum of all array element after doing XOR of each element x with itself x… Read More »

## Class and Instance Attributes in Python

Class attributes Class attributes belong to the class itself they will be shared by all the instances. Such attributes are defined in the class body… Read More »

## Guide to Install MongoDB with Python | Windows

We would explain the installation of MongoDB in steps. Before you install, I would suggest everyone use ide spyder, Anaconda. Step 1 -> Install the… Read More »

## Object toString() Method in Java

Every class in java is child of Object class either directly or indirectly. Object class contains toString() method. We can use toString() method to get… Read More »

## Mathematics | Graph theory practice questions

Problem 1 – There are 25 telephones in Geeksland. Is it possible to connect them with wires so that each telephone is connected with exactly… Read More »

## SQL | Conditional Expressions

Following are Conditional Expressions in SQL The CASE Expression: Let you use IF-THEN-ELSE statements without having to invoke procedures. In a simple CASE expression, the… Read More »

## Lexicographically smallest string whose hamming distance from given string is exactly K

Given a lowercase string A of length N and an integer K, find the lexicographically smallest string B of the same length as A such… Read More »

## Socket Programming in Python

Socket programming is a way of connecting two nodes on a network to communicate with each other. One socket(node) listens on a particular port at… Read More »

## MongoDB and Python

Prerequisite : MongoDB : An introduction MongoDB is a cross-platform, document-oriented database that works on the concept of collections and documents. MongoDB offers high speed,… Read More »