Skip to content

Category Archives: Technical Scripter

There are 5 basic operators in bash/shell scripting: Arithmetic Operators Relational Operators Boolean Operators Bitwise Operators File Test Operators Arithmetic Operators : These operators are… Read More
The border-image property in CSS is used to specify the border of an image. This property creates a border using an image instead of a… Read More
The Jupyter Notebook is an open-source web application that allows you to create and share documents that contain live code, equations, visualizations and narrative text.… Read More
Given two arrays of size N and two integers X and Y indicating the maximum number of elements one can pick from array A and… Read More
String is a special class in Java. substring() is one of the widely used methods of String class. It is used to extract part of… Read More
Memory is a storage component in the Computer used to store application programs. The Memory Chip is divided into equal parts called as “CELLS”. Each… Read More
echo: echo is not a function rather it is described as a language construct. It accepts an list of argument (multiple arguments can be passed)… Read More
Given an array arr[] of N integers. The task is to find the sum of the elements which have frequencies greater than or equal to… Read More
WebRTC stands for Web Real-Time Communication. It is an open source and free project that used to provide real-time communication to mobile applications and web… Read More
Given a Pandas DataFrame, let’s see how to rename column names. About Pandas DataFrame: Pandas DataFrame are rectangular grids which are used to store data.… Read More
Let’s discuss how to add new columns to existing DataFrame in Pandas. There are multiple ways we can do this task. Method #1: By declaring… Read More
Python is a great language for performing data analysis tasks. It provides with a huge amount of Classes and function which help in analyzing and… Read More
Final keyword in PHP is used in different context. The final keyword is used only for methods and classes. Final methods: When a method is… Read More
Given an integer n, the task is to check whether n is in binary or not. Print true if n is the binary representation else… Read More
If we wish to delete the last element from a map, we can use following methods : using prev(mp.end()) : what prev function do is,… Read More