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Complete DevOps Roadmap - Beginner to Advanced
DevOps is considered a set of practices that combines the abilities of Software Development i.e Dev and IT Operations i.e Ops together, which results in delivering top-not...
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Creating a Simple Application in Flutter
Flutter is an open-source cross-platform mobile application development SDK created by Google. It is highly user-friendly and builds high-quality mobile applications. The ...
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android
Flutter
Dart
Kruskal-Wallis test in R Programming
The Kruskal–Wallis test in R Programming Language is a rank-based test that is similar to the Mann–Whitney U test but can be applied to one-way data with more than two gro...
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R Language
R Data-science
Data Science
Difference between Spreadsheet and Database
1. Spreadsheet :A file that exists of cells in rows and columns and can help arrange, calculate and sort data is known as Spreadsheet. It can have a numeric value, text, f...
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DBMS
Difference Between
Calculating the sum of all columns of a 2D NumPy array
Let us see how to calculate the sum of all the columns of a 2 dimensional NumPy array.Example :Input : [[1, 2, 3, 4, 5], [5, 6, 7, 8, 9], [2, 1, 5, 7, 8], [2, 9, 3, 1, 0]]...
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Python
Python-numpy
Picked
Python numpy-Linear Algebra
CREATE SCHEMA in SQL Server
A schema is a collection of database objects like tables, triggers, stored procedures, etc. A schema is connected with a user which is known as the schema owner. Database ...
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SQL
DBMS-SQL
SQL-Server
StrConv() and StrReverse() Function in MS Access
1. StrConv() function :In MS Access ,The StrConv() function returns a converted strings.In this, we will pass first parameter string and second parameter conversion.Possib...
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SQL
Precedence and Associativity of Operators in Python
In Python, operators have different levels of precedence, which determine the order in which they are evaluated. When multiple operators are present in an expression, the ...
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Python
Python-Operators
python-basics
Customer Relationship Management (CRM)
Customer Relationship Management (CRM) is all about finding the customers. Collecting their information along the way and using that information to enhance their experienc...
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Software Engineering
Puzzle | Three Brothers Travelled by Road
Question :Three brothers, R, S and M, travelled by road. They all left the college at the same time - 12 noon. The description of the motions of the three are detailed bel...
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Puzzles
Aptitude
CAT
Analytical Mathematical Puzzles
What is Pastejacking?
Pastejacking is a method or technique that is used by malicious websites to gain the control of a clipboard in a computer and it then changes the clipboard content to some...
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Computer Subject
Computer Networks
Cyber-security
Data Storage on Fingernails
The data can be stored on the fingernails of humans using Femtosecond laser pulse processing. This was developed by inventor Yoshio Hayasaki. There has been the creation o...
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Computer Subject
Calculate the Average, Variance and Standard Deviation in R Programming
R Programming Language is an open-source programming language that is widely used as a statistical software and data analysis tool. R generally comes with the Command-line...
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R Language
R-Statistics
R Data-science
Data Science
What is Artificial Eye Technology?
Artificial Eye technology is a visual prosthetic system. It is used for replacing dead or damaged eyes. This technology uses a camera that interacts with the brain to simu...
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Computer Subject
Introduction of Ethereum Testnets
When we create a project or write a code on Ethereum Virtual Machine (EVM) and deploy it on Ethereum mainnet for demo or test, cost can be high in terms of both network us...
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Computer Networks
Software Engineering
Symfonos2 VulnHub Walkthrough
The CTF or Check the Flag problem is posted on vulnhub.com. Vulnhub is a platform that provides vulnerable applications/machines to gain practical hands-on experience in t...
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Misc
TechTips
Linux-Unix
vulnerability
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