Learn how to create a Registry Key, DWORD, String Value, Binary Value, QWORD, Multi-String value, Expandable String Value in Windows 11/10.

Typesafe enums offer a better alternative to Java's traditional enumerated types. Here's how to use typesafe enums correctly in your Java code.

Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

In traditional shell, text and strings are often hard to declare in functions and variables. This issue is partly due to the fact that there are two ways to declare a string in Bash. It is possible to ...

In contrast to next(), nextLine() does not tokenize input. It simply returns a complete line of text. In this example, we change from the Scanner next() method to the nextLine() method and compare the ...

The need to find the length of a Java String is a common programming requirement. Learn how to get the size of a Java String and avoid lengthy errors developers often encounter.

From this code the conversion to Integer causes exception at runtime. This code correctly converted the object to DateTime and converted to String instead of Integer. This code also works if we ...