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CROSS JOIN vs INNER JOIN in SQL
What is the difference between CROSS JOIN and INNER JOIN ?
12 Answers
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What is the best way to get the count/length/size of an iterator?
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If you've just got the iterator then that's what you'll have to do - it doesn't know how many items it's got left to iterate over, so you can't query it for that result. There are utility methods that will seem to do this (such as Iterators.size() in Guava), but undern...
What should main() return in C and C++?
What is the correct (most efficient) way to define the main() function in C and C++ — int main() or void main() — and why? And how about the arguments?
If int main() then return 1 or return 0 ?
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What is the idiomatic way to compose a URL or URI in Java?
... possible complete solution with zero dependencies" - Sounds like you know what is important! Your answer should be the accepted one imho. Including all of HttpClient (with all it's version updates and even deprecating the very API this question is about) just for building a url is what makes for to...
Greedy vs. Reluctant vs. Possessive Quantifiers
...ellent tutorial on regular expressions and while I intuitively understand what "greedy", "reluctant" and "possessive" quantifiers do, there seems to be a serious hole in my understanding.
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What does ^M character mean in Vim?
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What is this actually supposed to do? To me it looks like it's doing a substitution of like for like, which I can't imagine would change anything. Am I missing something special about how the syntax works here?
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What is the significance of #pragma marks? Why do we need #pragma marks?
What is the purpose of #pragma marks in Xcode? Does their location in .m files matter? Should some #pragma come before all others?
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MVC (Laravel) where to add logic
...ere it makes sense to you (with services).
The long answer:
Controllers: What is the responsibility of Controllers? Sure, you can put all your logic in a controller, but is that the controller's responsibility? I don't think so.
For me, the controller must receive a request and return data and t...
JavaScript: What are .extend and .prototype used for?
...type javascript library, but I am beginning to think that is not the case. What are these used for?
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What is Scala's yield?
I understand Ruby and Python's yield. What does Scala's yield do?
9 Answers
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