When should I use ?? (nullish coalescing) vs || (logical OR)? The OR operator || uses the right value if left is falsy, while the nullish coalescing operator ?? uses the right value if left is null or undefined These operators are often used to provide a default value if the first one is missing But the OR operator || can be problematic if your left value might contain "" or 0 or false (because these are falsy values):
How to use Coalesce in MySQL - Stack Overflow A little help here I really don't understand how to use this coalesce in MySQL I have read all the pages in page 1 result of how to use coalsece in google result I know its meaning that it ret
Is there a Python equivalent of the C# null-coalescing operator? One of the biggest strengths of Python is its expressiveness It's a pity Python doesn't provide a None -coalescing operator The ternary alternative is way more verbose and the or solution is simply not the same (as it handles all "falsy" values, not just None - that's not always what you'd want and can be more error-prone)