All Basic Articles

PyQt5 QSpinBox – Getting pixmap from it

In this article we will see how we can get the pixmap restricted by the spin box. If the spin box has any children, then… Read More

Python PyQt-SpinBox

Python-gui

Python-PyQt

Python

Getting attributes of Objects in R Language – attributes() and attr() Function

attribute() function in R Programming Language is used to get all the attributes of data. This function is also used to set new attributes to… Read More

Programming Language

R Language

Compute Variance and Standard Deviation of a value in R Programming – var() and sd() Function

var() function in R Language computes the sample variance of a vector. It is the measure of how much value is away from the mean… Read More

R-Functions

Programming Language

R Language

Agile Methodology Advantages and Disadvantages

Agile Software Development Methodology is a process of software development (such as other software development methodologies – waterfall model, V-model, iterative model, etc.), however, the… Read More

Software Engineering

Write From Home

Difference between DELETE, DROP and TRUNCATE

1. DELETE : Basically, it is a Data Manipulation Language Command (DML). It is used to delete one or more tuples of a table. With… Read More

DBMS

GATE CS

SQL

File.WriteAllLines(String, IEnumerable<String>) Method in C# with Examples

File.WriteAllLines(String, IEnumerable<String>) is an inbuilt File class method that is used to create a new file, writes a collection of strings to the file, and… Read More

CSharp-File-Handling

C#

Different Ways to Take Input and Print a Float Value in C#

In C#, we know that Console.ReadLine() method is used to read string from the standard output device. Then this value is converted into the float… Read More

C#

C# Programs

C program to implement Adjacency Matrix of a given Graph

Given a undirected Graph of N vertices 1 to N and M edges in form of 2D array arr[][] whose every row consists of two… Read More

C Programs

Data Structures

DSA

Graph

Matrix

Program to remove HTML tags from a given String

Given a string str that contains some HTML tags, the task is to remove all the tags present in the given string str. Examples: Input:… Read More

CPP-regex

HTML-Tags

java-regular-expression

regular-expression

DSA

Strings

Program to find absolute value of a given number

Given an integer N, The task is to find the absolute value of the given integer. Examples: Input: N = -6 Output: 6Explanation: The absolute value… Read More

Numbers

C Programs

C# Programs

C++ Programs

DSA

Java Programs

Mathematical

PHP Programs

School Programming

Python – Sort Dictionary key and values List

Sometimes, while working with Python dictionaries, we can have a problem in which we need to perform the sorting of it, wrt keys, but also… Read More

Python dictionary-programs

Python

Python Programs

Jupyter notebook VS Python IDLE

This article will help you if you are confused about which platform to begin coding Python on as Python gives you a variety of options.… Read More

Misc

Python

PostgreSQL – Timestamp Data Type

In PostgreSQL 2 temporal data types namely timestamp and timestamptz where one is without timezone and the later is with timezone respectively, are supported to… Read More

postgreSQL-dataTypes

PostgreSQL

Difference between Schema and Instance in DBMS

“Schema” and “Instance” are key ideas in a database management system (DBMS) that help organize and manage data. Let’s begin by examining their distinctions from… Read More

Picked

DBMS

Difference Between

GATE CS

Difference between Generalization and Specialization in DBMS

Generalization and specialization are the Enhanced Entity Relationship diagram (EER-diagram) 1. Generalization : It works on the principle of bottom up approach. In Generalization lower… Read More

Picked

DBMS

Difference Between

GATE CS

PostgreSQL – Date Data Type

PostgreSQL supports a DATE data type to store date values. It takes 4 bytes of storage and ranges from 4713 BC to 5874897 AD. PostgreSQL… Read More

postgreSQL-dataTypes

PostgreSQL

Print all the non-repeating words from the two given sentences

Given two strings A and B, the task is to print all the non-repeating words out of the two given sentences. Examples: Input: A = “I… Read More

cpp-strings

C++ Programs

DSA

Strings

How to Remove Unused CSS From Your Website ?

The CSS files of your website can sometimes become quite large. This will mostly happen when you will build new classes without deleting the old… Read More

CSS-Misc

HTML-Misc

JavaScript-Misc

Web Technologies

Write From Home

How to use Sequelize in Node.js ?

Sequelize is a promise-based Node.js ORM for Postgres, MySQL, MariaDB, SQLite, and Microsoft SQL Server. Its features are solid transaction support, relations, eager and lazy… Read More

Node.js-Misc

Node.js

Web Technologies

Reading Query Parameters in Node

A query string refers to the portion of a URL (Uniform Resource Locator) that comes after the question mark (?). Its purpose is to transmit… Read More

Node.js-Misc

Node.js

Web Technologies