That's probably one of the most popular topics about programming and software engineering. Arrays are used in many software applications. That is the core functionality of almost any programming language. As a result, it's very important for any developer to know how to correctly work with the arrays. Java language allows you to declare and …
Splitting a string is a very simple task in Java language. There is already built-in functionality that allows you to quickly get the desired results. The String.split() method should fulfill most of the needs. This tutorial will show you various options that can be added to the code. In addition, at the end of the …
You may want to read this tutorial to learn how to process files in Java. Very often, the data may be stored on disk in various formats. And to use that data in application, you have to write a special code that can read the content of a file into memory. The Java language is …
This article contains information on how to convert a byte array to string in Java. Also, you will see how to convert the string in the opposite direction. Such an operation is very simple. However, Java provides different methods that you can use in your code. As a result, we've decided to review the most …
If you need to sort some array of data in Java programming language, then this tutorial may be useful. There are various options available that can help you to get the desired result. For example, you can use the standard sort() method. Also, you can implement your own custom sorting function. Each option has advantages …
If you need to generate a random number in the Java programming language, then this article may help you. Please review the following sections to learn how to use the standard Java API to get a random integer, float or double value. Also, there are methods that allow you to generate arrays with random values. …
This tutorial may be helpful if you need to compare two strings in the Java programming language. This is a very simple task. You just have to use a special method that will check if the string values are equal. However, the Java language provides many different methods that can be used for that purpose. …
This article will show you how to calculate the sum of all elements in an array of numbers. Such an operation is very simple. You just have to iterate over all the elements in the array and make a sum of all values. However, as you probably know, the JavaScript and TypeScript languages are sometimes …
Linux is a multi-user operating system. It allows the user to perform various operations with system resources. For example, you can manage groups, add or remove users, modify file permissions and so on. As a result, there may be a situation when you need to change the current user. You may want to run a …
It's very easy to work with the numbers in the JavaScript or TypeScript programming language. There is a nice API that allows you to perform many of the mathematical operations. However, there may be a situation when the number is given in a string variable. This can occur when data is sent over the network, …