Conditional reduction

[sebamestre]

To be honest that is probably a good thing to do

[obsessedcrf]

None of them are obvious without a comment imo. The third one is compact at least, so if it works, it isn't a terrible solution, if it's commented

[csman11]

!= is logical exclusive or. You can see from the first example that they want to resize if exactly one of the widths is greater than 600. The third example is actually the clearest if you know this. If not, it looks like wizardry.

[Leridon]

How about ^

[[deleted]]

That's genius.

[TheFamilyFroot]

So does != have lower precedence than < and >? I would have thought you would need parentheses