Courses
Tutorials
Jobs
Practice
Contests
Data Structure
Java
Python
HTML
Interview Preparation
Trending Now
DSA
Web Tech
Foundational Courses
Data Science
Practice Problem
Python
Machine Learning
JavaScript
System Design
Django
DevOps Tutorial
Java
C
C++
ReactJS
NodeJS
CP Live
Aptitude
Puzzles
Projects
Difference between AIX and AmigaOS 4
1. AIX :AIX is a series of proprietary operating systems which is provided by IBM. AIX stands for Advanced Interactive eXecutive. Initially it was designed for the IBM RT ...
Read More
Operating Systems
Difference Between
How to write Comments in Python3?
Comments are text notes added to the program to provide explanatory information about the source code. They are used in a programming language to document the program and ...
Read More
Python
python-basics
Basic System Controls with Terminal in Linux
Sometimes some of the basic services of the system stop working or starts malfunctioning. And it becomes really difficult to solve the problem through Graphical User Inter...
Read More
linux-command
Linux-Unix
linux
What is Proxy Server?
A proxy server refers to a server that acts as an intermediary between the request made by clients, and a particular server for some services or requests for some resource...
Read More
Computer Networks
Cloud-Computing
MongoDB $ln Operator
MongoDB provides different types of arithmetic expression operators that are used in the aggregation pipeline stages and $ln operator is one of them. This operator is used...
Read More
MongoDB
MongoDB-operators
PostgreSQL - Constants
Unlike variables, the value of constants cannot be changed once initialized. The main purpose of the use of constants in PostgreSQL are:It makes the query more readable.It...
Read More
PostgreSQL
postgreSQL-dataTypes
PostgreSQL - Errors and Messages
In this article, we will look into the Errors in that are inbuilt in PostgreSQL and the process of raising an error in PostgreSQL through RAISE statement and to use the AS...
Read More
PostgreSQL
postgreSQL-managing-database
PostgreSQL - Comparing Tables
In PostgreSQL, there are several ways to compare two tables to find the difference between them. In this article, we will look into the two most commonly used techniques.1...
Read More
PostgreSQL
postgreSQL-managing-table
PostgreSQL - Variables
In PostgreSQL, a variableis a meaningful name for a memorylocation. A variable holds avalue that can be changed through the block or function. A variable is always associa...
Read More
PostgreSQL
postgreSQL-basics
PostgreSQL - Copying Data Types
PostgreSQL enables you to define a variable with a data type that references to the data type of a column of a table or the data type of another variable.The below syntax ...
Read More
PostgreSQL
postgreSQL-dataTypes
PostgreSQL - Random Number Generation
PostgreSQL provides the random() function that returns a random number between 0 and 1. In this article, we will look into the process of developing a user-defined functio...
Read More
PostgreSQL
PostgreSQL-function
PostgreSQL - DELETE USING
PostgreSQL has various techniques to delete duplicate rows. One of them is using the DELETE USING statement.Syntax: DELETE FROM table_name row1 USING table_name row2 WHERE...
Read More
PostgreSQL
postgreSQL-clauses
PostgreSQL - Deleting Duplicate Rows using Subquery
PostgreSQL has various techniques to delete duplicate rows. Subqueries can be used for the same purpose.For the purpose of demonstration let's set up a sample table(say, b...
Read More
PostgreSQL
postgreSQL-managing-table
Concatenate images using OpenCV in Python
To concatenate images vertically and horizontally with Python, cv2 library comes with two functions as:hconcat(): It is used as cv2.hconcat() to concatenate images horizon...
Read More
Python
OpenCV
Computer Subject
Python-OpenCV
Insertion Sort Visualization using Matplotlib in Python
Prerequisites: Insertion Sort, Using Matplotlib for AnimationsVisualizing algorithms makes it easier to understand them by analyzing and comparing the number of operations...
Read More
Python
Insertion Sort
Python-matplotlib
1
...
7954
7955
7956
...
11561