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
GBlog
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...
Read More
Tools to Securely Delete Files from Linux
Every time you delete a file from your Linux system using the shift + delete or rm command, it doesn't actually permanently and securely delete the file from the hard disk...
Read More
Technical Scripter
Linux-Unix
Picked
Technical Scripter 2020
Linux-Tools
Find All Failed SSH login Attempts in Linux
SSH Server provides us with a secure encrypted communications channel between two untrusted hosts over an insecure network. Still, we cannot say for sure that it is secure...
Read More
Technical Scripter
Linux-Unix
Picked
How To
Technical Scripter 2020
How to Find and Remove Duplicate Files on Linux?
Most of us have a habit of downloading many types of stuff (songs, files, etc) from the internet and that is why we may often find we have downloaded the same mp3 files, P...
Read More
Technical Scripter
Linux-Unix
Picked
How To
Technical Scripter 2020
How to Send a Message to Logged Users in Linux Terminal?
Linux is a solution to the data center. It is flexible, stable, secure, and reliable. There are many users logged into servers for development purposes, testing, usage. Th...
Read More
Linux-Unix
Picked
How To
How to Implement Preferences Settings Screen in Android?
In many apps, we have seen the Settings screen which is most common in most of the apps. This settings screen is used to manage the preferences of the users. For creating ...
Read More
Java
android
Technical Scripter
Picked
Android
Technical Scripter 2020
How to Change Default MySQL/MariaDB Port in Linux?
The default port that the MySQL database server runs under Linux is 3306/TCP. Use the commands below to change the default MySQL/MariaDB Database port in Linux.vi /etc/mys...
Read More
Linux-Unix
Picked
How To
How to Find Your Data Science Mentor in 2021?
Harry Potter is a courageous hero…. But where would he be without Dumbledore?!! Mentors are extremely important as they show us the way and guide us through life, no matte...
Read More
GBlog
data-science
Gblog-2021
Snip & Sketch Tool in Windows 10
Screenshots allow users to capture what's present on their screen. They are important if you want to share particular information with others or refer later. Talking, savi...
Read More
Technical Scripter
TechTips
Technical Scripter 2020
What is (~~) "double tilde" operator in JavaScript ?
This is a special kind of operator in JavaScript. To understand the double tilde operator, first, we need to discuss the tilde operator or Bitwise NOT. The (~) tilde opera...
Read More
Web Technologies
JavaScript
javascript-operators
Picked
JavaScript-Questions
Creating Slide to Shut Down Shortcut in Windows 10
If you're looking for a smart and interactive way to Shut down your PC, then this trick is going very useful for you. Instead of that traditional long process of shutting ...
Read More
Technical Scripter
TechTips
Technical Scripter 2020
Kotlin - Scope Function
There are several functions in the Kotlin standard library that help in the execution of a block of code within the context of an object. Calling these functions on an obj...
Read More
Technical Scripter
Kotlin
Technical Scripter 2020
Class 12 RD Sharma Solutions - Chapter 22 Differential Equations - Exercise 22.2 | Set 2
Question 11. Assume that a raindrop evaporates at a rate proportional to its surface area. Form a differential equation involving the rate of change of the radius of the r...
Read More
Mathematics
School Learning
Class 12
RD Sharma Solutions
RD Sharma Class-12
Count of unique pairs (i, j) in an array such that sum of A[i] and reverse of A[j] is equal to sum of reverse of A[i] and A[j]
Given an array arr[] consisting of N positive integers, the task is to find the count of unique pairs (i, j) such that the sum of arr[i] and the reverse(arr[j]) is the sam...
Read More
Arrays
Hash
Reverse
HashTable
cpp-unordered_map
frequency-counting
DSA
Sum of Fibonacci Numbers | Set 2
Given a positive number N, the task is to find the sum of the first (N + 1) Fibonacci Numbers.Examples:Input: N = 3Output: 4Explanation:The first 4 terms of the Fibonacci ...
Read More
Mathematical
Fibonacci
Recursion
Numbers
DSA
Minimum removal of K equal elements required to empty an array
Given an array arr[] consisting of N integers, the task is to count the minimum number of times at most K equal elements are required to be removed to make the array empty...
Read More
Arrays
Hash
Technical Scripter
HashTable
frequency-counting
Technical Scripter 2020
DSA
1
...
6052
6053
6054
...
10982