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How to display local image in React Native Application ?
In this article, we will learn to display an image from a phone gallery in a React Native application. We will use react-native-image-picker to select the image and displa...
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Web Technologies
JavaScript
React-Native
What are synthetic events in ReactJS ?
In order to work as a cross-browser application, React has created a wrapper same as the native browser in order to avoid creating multiple implementations for multiple me...
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Web Technologies
Picked
React-Questions
ReactJS
What is the difference between Element and Component ?
In React, an element is the smallest building block while the component is a reusable piece of the code. The element contains the information to be rendered on the UI and ...
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Difference Between
Web Technologies
Picked
React-Questions
ReactJS
Web Technologies - Difference Between
How Node.js overcome the problem of blocking of I/O operations ?
Node.js uses non-blocking I/O, the mechanism that allows you to have a single thread of execution running your program. If Node.js had to use blocking I/O, you wouldn't be...
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Web Technologies
Picked
Node.js
NodeJS-Questions
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Geeks Premier League
Explain the symbol type in TypeScript
In Typescript symbol is a primitive data type. A primitive data type is not an object, it possesses no properties or methods and they cannot be altered. The symbol type is...
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Web Technologies
JavaScript
TypeScript
Picked
JavaScript-Questions
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Geeks Premier League
ReactJS In-Page Navigation
React JS in-page navigation refers to navigating to the component present on the same page. These components are present on the same page so we simply have to scroll to th...
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Web technologies
Web Technologies
React-Questions
ReactJS
Explain the arrow function syntax in TypeScript
In this article we will try to understand how use the basic arrow function syntax in TypeScript. Arrow functions are basically the shorter way provided to all the users in...
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Web Technologies
JavaScript
TypeScript
Picked
JavaScript-Questions
Geeks-Premier-League-2022
Geeks Premier League
How to open JSON file ?
In this article, we will open the JSON file using JavaScript. JSON stands for JavaScript Object Notation. It is basically a format for structuring data. The JSON format is...
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Web Technologies
JavaScript
JSON
Picked
JavaScript-Questions
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Geeks Premier League
How to build a Tic-Tac-Toe Game using React Hooks ?
To build a Tic-Tac-Toe using react Hooks include the interactive components that represent the board, the signs, and at last the winner of the game.Preview of final output...
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Web Technologies
Picked
CSS-Properties
React-Questions
ReactJS
React-Hooks
Rearrange given Array such that each element raised to its index is odd
Given an array arr of length N, the task is to rearrange the elements of given array such that for each element, its bitwise XOR with its index is an odd value. If no rear...
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Arrays
Bitwise-XOR
array-rearrange
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Geeks Premier League
DSA
Minimize operations to reduce A or B to 0 by reducing A from B or B from A
Given two numbers A and B, the task is to find the minimum number of operations required to reduce either A or B to 0, wherein each operation A can be reduced by B if A is...
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Greedy
Mathematical
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Geeks Premier League
DSA
Semantic-UI Item Types
Semantic-UI is an open-source framework that uses CSS and jQuery to build great user interfaces. It is the same as a bootstrap for use and has great different elements to ...
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Web Technologies
Picked
CSS
Semantic-UI
Semantic-UI Views
Geeks-Premier-League-2022
Geeks Premier League
Generate an Array of length N having K subarrays as permutations of their own length
Given integers N and K, the task is to generate an array of length N which contains exactly K subarrays as a permutation of 1 to X where X is the subarray length. There ma...
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Arrays
Mathematical
permutation
subarray
DSA
What is System Hardening?
Systems hardening is a collection of tools, techniques, and good practices to decrease vulnerability in firmware, systems, infrastructure, applications, and other areas of...
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Computer Subject
Computer Networks
Picked
Geeks-Premier-League-2022
Geeks Premier League
How to Implement TabLayout with Icon in Android?
TabLayout is used to implement horizontal tabs. TabLayout is introduced in the design support library to implement tabs. Tabs are created using the newTab() method of TabL...
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Java
Android
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