In short; undefined is where no notion of the thing exists; it has no type, and it's never been referenced before in that scope; null is where the thing is known to exist, but it's not known what the value is. One thing to remember is that null is not, conceptually, the same a...
Netanyahu and his deputies were committed to the idea that they could guarantee Israel’s security even as they squeezed Palestinians into ever smaller enclaves with receding hopes of anything approaching statehood. They certainly weren’t primed to consider a serious...
This works very well for providing and filtering good answers, but there's no such motivation behind voting for questions. For most questions, the strongest response they are likely to elicit is "I have that problem too", which while it's strong, is only going to apply to a small portion...
Lozos said most earthquakes are small and last for a very short period of time — a second or less. “And there are so many other things that can cause movement like that, that it might not even be something you think to check. So, later on, when the earthquake is on the news, o...
They look indistinguishable now, but the difference in quality is evident when I scale each up to five times the size: See the difference? If you want to expand or shrink an SVG file, the browser simply readjusts the points and lines to retain clear boundaries and solid colors. ...
Why is it possible to get significant F statistic (p<.001) but non-significant regressor t-tests? Ask Question Asked 14 years ago Modified 1 year, 1 month ago Viewed 91k times 92 In a multiple linear regression, why is it possible to have a highly significant F statistic (p<.001) bu...
This is how I Really Feel But... I didn't write this to praise LSMW. Now, in the year 2014, I can't stand working with it. It's limitations have been bugging me for years and SAP hasn't done anything to improve it. My gripes: Poor organization. The simple Project / Sub-Project...
Meaning: When deciding whether to commit to something, if I feel anything less than, “Wow! That would be amazing! Absolutely! Hell yeah!”– then my answer is no. When you say no to most things, you leave room in your life to really throw yourself completely into that rare thing that...
Since the features dataset is quite large, for the purpose of presentation here we'll use only the technical indicators. During the real features importance testing all selected features proved somewhat important so we won't exclude anything when training the GAN. def get_feature_importance_data(...
Why "NULL is not equal to anything" is a false statement? Ask Question Asked 4 years, 8 months ago Modified 4 years, 8 months ago Viewed 1k times 0 I am sure I fail to understand (and may be accept) this, but can someone please bring comfort to my sense? SELECT IF(NULL != 9,...