How to do "Hello, World !" in Java. Java is one of the more versatile languages out there, both for writing server-side solutions (with Spring Boot and other frameworks) ,
and for creating mobile apps for Android. For more "Hello, Worl…
One of the remnants of early PC computers is the Num Lock key. For most people, like
me, it is just a nuisance. I mostly use my laptop with a dock connected to a standard
102 key keyboard, so when I use the numpad, I want numbers to appear – I don't want
the cursor to move semi-randomly across my document. When I sometimes hit the Num
Lock key by accident, I'm always in for a few seconds of feeling annoyed.