Excel

NGL, this looks kinda terrible

Remote Desktop

If you’re using assembly, then you’ve already given up on the easy ways.

Semantic versioning. Moving from v2.3 to v2.4 shouldn’t require major changes, but moving to v3.0 can.

No need, GUIs are better for most tasks.

So what? Malicious extensions can do anything. Don’t run untrusted code on any computer you care about, ever. This is true for any IDE extension, any NPM package, any mod pack, etc.

It’s also on PC

If only mutable value semantics are allowed, then how can you represent an object graph with circular references (let’s say HTML DOM, for example) while still allowing modifying the objects?
Seems like this would be very difficult to work with in practice.

This is why .NET code compiles to platform-independent binaries that get JIT translated to machine code and optimized for the target CPU. Developers don’t need to do anything (the applications don’t even need to be re-compiled), they will just get conditionally optimized when appropriate.

I’ll use IPv6 as soon as my ISP starts supporting it.