#tutorial
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A beginner's tutorial on using Git and GitLab ยท Introduction This tutorial is for beginners who are new to Git and GitLab . Git is a "free and open...
Some Java programs need input from the user. To accept input from the user, use the Scanner class. The Scanner class has methods that accept different...
A string is a sequence of characters. Sometimes we need to access a character in the string. The Java String function charAt() returns the character...
Sometimes it is helpful to know if a character is a digit (0-9) or not. The Java built-in Character class provides an isDigit() function that...
Methods ๐ฆ, Functions ๐ฏ, and Procedures ๐ป, Oh My! Programmers often use these terms interchangeably. But there are differences among them. The...
The Java System.out.printf() method formats and outputs a string. You specify the data and the format of the output. The examples below demonstrate...