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groupmod command in Linux with examples

groupmod command in Linux is used to modify or change the existing group on Linux system. It can be handled by superuser or root user.… Read More

linux-command

Linux-system-commands

Picked

Linux-Unix

Output of Java programs | Autoboxing and Unboxing

Prerequisite – Autoboxing and unboxing in Java 1)What is the output of the following program? class Main { public static void main(String[] args) { Double… Read More

Java-Data Types

java-wrapper-class

Java

Applying Multinomial Naive Bayes to NLP Problems

Multinomial Naive Bayes (MNB) is a popular machine learning algorithm for text classification problems in Natural Language Processing (NLP). It is particularly useful for problems… Read More

AI-ML-DS

Machine Learning

NLP

iptables command in Linux with Examples

iptables is a command line interface used to set up and maintain tables for the Netfilter firewall for IPv4, included in the Linux kernel. The… Read More

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Technical Scripter 2018

Linux-Unix

Technical Scripter

HTML onunload Event Attribute

The onunload event attribute works when the document is being unloaded i.e. it occurs when the browser has been closed. It is mostly used when… Read More

Picked

Web Technologies

HTML DOM button Object

The button object in HTML is used to represent a <button> element. The getElementById() method is used to get the button object. Property Values: Property… Read More

HTML-DOM

HTML

Web Technologies

Ternary Search

Computer systems use different methods to find specific data. There are various search algorithms, each better suited for certain situations. For instance, a binary search… Read More

Algorithms

DSA

Searching

Sorting

Program to find sum of harmonic series

Harmonic series is inverse of a arithmetic progression. In general, the terms in a harmonic progression can be denoted as 1/a, 1/(a + d), 1/(a… Read More

harmonic progression

series

series-sum

DSA

Mathematical

Python program to find number of local variables in a function

Given a Python program, task is to find the number of local variables present in a function. Examples: Input : a = 1 b =… Read More

Python function-programs

Python

Python Programs

Difference between print() and println() in Java

print(): print() method in Java is used to display a text on the console. This text is passed as the parameter to this method in… Read More

java-basics

Java-Functions

Java-I/O

Java

School Programming

Sybil Attack

Sybil Attack is a type of attack seen in peer-to-peer networks in which a node in the network operates multiple identities actively at the same… Read More

Information-Security

vulnerability

Computer Networks

Technical Scripter

Largest square that can be inscribed within a hexagon which is inscribed within an equilateral triangle

Given here is an equilateral triangle of side length a, which inscribes a hexagon which in turn inscribes a square. The task is to find… Read More

C++ Programs

DSA

Geometric

Mathematical

C String Functions

The C string functions are built-in functions that can be used for various operations and manipulations on strings. These string functions can be used to… Read More

C-Functions

C-String

CPP-Functions

cpp-string

C Language

C++

Python | Pandas Timestamp.now

Python is a great language for data analysis, primarily because of the fantastic ecosystem of data-centric Python packages. Pandas is one of those packages that… Read More

Python Pandas-Timestamp

Python-pandas

Python

Program to check if two strings are same or not

Given two strings, the task is to check if these two strings are identical(same) or not. Examples: Input: string1 = “GeeksforGeeks”, string2 = “GeeksforGeeks” Output: Yes … Read More

school-programming

C Language

DSA

School Programming

Strings

Grouping Rows in pandas

Pandas is the most popular Python library that is used for data analysis. It provides highly optimized performance with back-end source code is purely written… Read More

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Technical Scripter 2018

Python

Technical Scripter

Python | Implementing 3D Vectors using dunder methods

Dunder methods (double underscore) in Python are methods which are commonly used for operator overloading. Some examples of dunder methods are __init__ , __repr__ ,… Read More

Python-Functions

python-oop-concepts

Technical Scripter 2018

Python

Python Programs

Technical Scripter

putchar() function in C

The putchar(int ch) method in C is used to write a character, of unsigned char type, to stdout. This character is passed as the parameter… Read More

C-Functions

C Language

PHP | Type Casting and Conversion of an Object to an Object of other class

Given a PHP class object and the task is to convert or cast this object into object of another class. Approach 1: Objects which are… Read More

PHP-basics

PHP-OOP

PHP

PHP Programs

Web Technologies

Pylatex module in python

Latex : Latex pronounced as “Lay-tech” is a document making system for high-quality documentation. It is mostly used for technical or scientific document preparation but… Read More

Technical Scripter 2018

Technical Scripter