2 different JavaScript programs to count the number of digits in a string
Javascript program to count the number of digits in a string. We will solve this problem in two ways, by using regular expression or regex and by using a for loop.
ReadHow Java Collections.rotate method works
Learn how java.util.Collections work with example. rotate method is used to rotate the contents of a list. It takes the list and distance as parameters.
Read2 different ways to swap two elements in an ArrayList in Java
This post will show you two different ways to swap two elements in an ArrayList in Java. The program will take the index positions from the user and swap the values in the ArrayList.
ReadTwo different C++ program to find the largest of n numbers
C++ program to find the largest of n numbers. The program will take n numbers as user input and find the largest of these numbers. Learn two different ways to do it.
ReadJava Stream findAny method explanation with example
findAny method is used to get an element from a Java Stream. For an empty stream, it returns one empty optional value. For null element, it throws one NullPointerException.
ReadJava stream findFirst() explanation with example
findFirst of Stream API is used to find the first element in a stream in Java. It returns one Optional value that holds the element if found. For empty stream, one empty optional is returned.
ReadHow to create your first reactjs app using create-react-app
create-react-app is used to create a reactjs project easily. This is an open sourced project that we can use to create one template for a reactjs project. This post will show you how to use create-react-app
ReadLearn to implement bubble sort in JavaScript
Learn how to implement bubble sort in JavaScript. Bubble sort sorts a list by comparing and swapping all pairs of adjacent elements. It is not the best sorting algorithm to use and it has O(n2) complexity.
ReadHow to use npm uninstall to uninstall a npm package
Learn how to use npm to uninstall a package. npm uninstall command is used to remove installed package installed by using npm. It also provides a couple of flags to modify its behavior.
ReadHow to exit from a function in JavaScript
In this post, we will learn how to exit from a function in JavaScript. We can use one return statement or a throw to exit from a function quickly in JavaScript.
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