react

3 ways to detect if Keyboard is opened or closed in React Native

Learn how to check if the keyboard is opened or closed in React Native for both Android and iOS. I will show you three ways in this post.

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react

How to hide the keyboard in React Native on tapping outside of TextInput

Learn how to hide the keyboard in React Native if user taps outside of a TextInput with example. This post will show how to use a ScrollView and how to use the Keyboard module.

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react

How to change the text size of TextInput in React Native

Learn to change the text size of TextInput component of React Native. We will create one react native project and change the font size of a given TextInput.

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python

How to remove the first occurrence of an item in a list in Python

Python program to remove the first occurrence of an item from a list. We will learn how to use the remove() method, pop() method and del operator with example for each.

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javascript

How to check if an object is an array or not in JavaScript

JavaScript program to find if an object is an array or not in two different ways. It will show how to use Array.isArray and instanceOf operator with examples.

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javascript

4 ways to add the digits of a number in JavaScript

JavaScript program to add the digits of a number in 4 different ways. This post will show how to add the number digits by using a while loop, for loop, by converting the number to string and with the reduce() function.

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javascript

6 ways in JavaScript to iterate over an array of objects

JavaScript program to iterate over an array of objects in 6 different ways. We will learn how to use a for loop, while loop, do-while loop, forEach, for...of and for...in loops.

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javascript

How to find all matches in an array of objects in JavaScript

Different ways in JavaScript to find the matches in an array of objects. We will learn how to use the filter method and how to filter out objects with multiple properties in JavaScript.

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javascript

JavaScript program to check if an element is present in an Array or not

Three ways in JavaScript to check if an element is in an array or not. We will use a loop, the indexOf method, and the includes method with examples for each.

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java

Java program to read user input numbers with blank spaces

How to read user input numbers with blank spaces in Java. The program will read the numbers and add them to an array. We will learn how to solve it by using a loop and by split the string.

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