...ossum (creator of Python) explaining the history behind this: We also made another change in Python 3, to improve equivalence between list comprehensions and generator expressions. In Python 2, the list comprehension "leaks" the loop control variable into the surrounding scope: x = 'b...

... edited Jul 22 at 5:52 Mathias Bader 2,86033 gold badges3030 silver badges5050 bronze badges answered Dec 5 '10 at 22:17 ...

...iterates over all the elements and counts them one-by-one. In general I'd advise using length (or its alias size) rather than count if you want to know how many elements there are altogether. Regarding ActiveRecord, on the other hand, there are important differences. check out this post: Count...

... artifact during a build, checking to see if there's a newer copy. The metadata is required for this. If there is a newer copy Maven downloads it to your local repo. In the example, for releases, the policy is daily so it will check during your first build of the day. never is also a valid optio...

... george 2,62555 gold badges2929 silver badges4343 bronze badges answered Aug 13 '12 at 16:20 Óscar LópezÓscar López ...

... Ben Ootjers 34311 silver badge1515 bronze badges answered Sep 5 '09 at 6:15 OMG PoniesOMG Ponies 289k686...

I have been reading the programming guide for CUDA and OpenCL, and I cannot figure out what a bank conflict is. They just sort of dive into how to solve the problem without elaborating on the subject itself. Can anybody help me understand it? I have no preference if the help is in the context of CUD...

...ickly). Setup is something like this: ~/project $ git init ~/project $ git add . ~/project $ git commit -m "first commit" ~/project $ cd ~/Dropbox/git ~/Dropbox/git $ git init --bare project.git ~/Dropbox/git $ cd ~/project ~/project $ git remote add origin ~/Dropbox/git/project.git ~/project $ gi...

... I agree with everything that is said already, just trying to put some other words on it. A delegate can be seen as a placeholder for a/some method(s). By defining a delegate, you are saying to the user of your class, "Please feel free to assign, any method that ma...

...upposed to be application is not anything to do with whether the type is readable or executable. It's because there are custom charset-determination mechanisms laid down by the language/type itself, rather than just the generic charset parameter. A subtype of text should be capable of being transcod...