InfoWorld

What is the JVM? Introducing the Java virtual machine

The Java virtual machine manages application memory and provides a portable execution environment for Java-based applications. Developers reap the rewards in performance, stability, and predictable ...
TheServerSide

Java's JOptionPane showOptionDialog by Example

Community driven content discussing all aspects of software development from DevOps to design patterns. To help demystify the most complicated of these, let’s look at a few different JOptionPane ...
InfoWorld

Get started with Python type hints

Python is best thought of as a dynamic but strongly typed language. Types aren’t associated with the names of things, but with the things themselves. This makes Python flexible and convenient for ...
TheServerSide

User input and Java's JOptionPane example

Community driven content discussing all aspects of software development from DevOps to design patterns. The best way to teach the concept of Java user input to new software developers is to show them ...
GitHub

java.lang.NullPointerException: Cannot invoke "java.lang.Integer.intValue()" because the return value of "com.clutcher.w.a()" is null

Since WebStorm 2024.2 I am experiencing this issue using Better Highlights 2024.1.34. The exception triggers quite often while just browsing the code java.lang.NullPointerException: Cannot invoke ...
TWCN Tech News

Fix Input Signal Out of Range, Change settings Monitor error

If you get Input Signal Out of Range, Change settings to [resolution] or Change Mode to [resolution] error on your monitor, here is how you can fix the issue. Whether ...