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Minimum number of candies required to distribute among children based on given conditions
Given an array arr[] consisting of N positive integers representing the ratings of N children, the task is to find the minimum number of candies required for distributing ...
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Arrays
Java
Algorithms
Greedy
Mathematical
Competitive Programming
Data Structures
DSA
Check if a pair of integers from two ranges exists such that their Bitwise XOR exceeds both the ranges
Given two integers A and B, the task is to check if there exists two integers P and Q over the range [1, A] and [1, B] respectively such that Bitwise XOR of P and Q is gre...
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Bit Magic
Mathematical
Bitwise-XOR
DSA
Minimize value of a given function for any possible value of X
Given an array A[] consisting of N integers(1-based indexing), the task is to find the minimum value of the function[Tex]\sum_{i = 1}^{N}(A[i] - (X + i))[/Tex]for any poss...
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Arrays
Greedy
Sorting
Mathematical
median-finding
DSA
Minimize cost to cover floor using tiles of dimensions 1*1 and 1*2
Given a 2D array arr[][] of size N*M consisting of '.' and '*' characters representing a floor and two positive integers A and B representing the cost of a 1*1 and 1*2 til...
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Java
Dynamic Programming
Greedy
Searching
Mathematical
Matrix
Java Programs
DSA
How to Create a Folder if It Doesn't Exist in PHP ?
We can easily create a folder in PHP, but before that, you have to check if the folder or directory already exists or not. So In this article, you will learn both to Check...
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Web Technologies
PHP-function
PHP-file-handling
Picked
PHP
PHP-Questions
How to make grid items auto height using tailwind CSS ?
You can easily make CSS grid items to auto height using grid-template-columns property in Tailwind CSS.Tailwind uses grid-col and grid-row property which is an alternative...
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Web Technologies
CSS
Tailwind CSS
Tailwind CSS-Questions
How to convert DateTime to String using PHP ?
The task is to convert DateTime to String using PHP. There are two ways to convert it. 1. By using Format methodIn the Format method, we can convert the DateTime object to...
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Web Technologies
PHP-string
PHP-function
PHP-date-time
Picked
PHP
PHP-Questions
Installing Helm & Kubernetes in Docker
Helm is simply a package manager for Kubernetes. It helps you manage Kubernetes applications — Helm Charts helps you define, install, and upgrade even the most complex Kub...
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Web Technologies
docker
Docker
React Native Tab Navigation Component
In this article, we are going to see how to implement Tab Navigation in react-native. For this, we are going to use createBottomTabNavigator component. It is basically use...
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Web Technologies
JavaScript
Picked
React-Native
React-Native Component
Data Visualization in Excel
Data Visualization is the representation of data in a graphical format. It makes the data easier to understand. Data Visualization can be done using tools like Tableau, Go...
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Picked
excel
Data Visualization
AI-ML-DS
Amazon RDS - Monitoring an Amazon RDS Database Instance
This article intends to educate you about "Monitoring an Amazon RDS Database Instance". Monitoring is essential for your database instance because it is directly proportio...
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Picked
Cloud-Computing
AWS
Amazon Web Services
DevOps
React Native Drawer Navigation Component
In this article, we are going to see how to implement Drawer Navigation in react-native. For this, we are going to use createDrawerNavigator component. It is basically the...
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Web Technologies
JavaScript
Picked
React-Native
React-Native Component
SQL - SELECT from Multiple Tables with MS SQL Server
In SQL we can retrieve data from multiple tables also by using SELECT with multiple tables which actually results in CROSS JOIN of all the tables. The resulting table occu...
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SQL
SQL-Server
Picked
SQL-Query
Flutter - Google Sign in UI and Authentication
In this article, we will look into how to make a beautiful Google Sign In screen and authenticate the same with Google.To do so follow the below steps:Step 1: First create...
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android 1
Dart
Flutter
Android
Flutter UI-components
React Native ActivityIndicator Component
In this article, we are going to see how to create an ActivityIndicator in react-native. For this, we are going to use ActivityIndicator component. It is used to display a...
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Web Technologies
JavaScript
Picked
React-Native
React-Native Component
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