I have 2 forms on a single page. One of the forms has a recaptcha displaying all the time. The other should display a recaptcha only after a certain event such as maxing out login attempts. So there are times when I would need 2 recaptchas to appear on the same page. Is this possible? I know I ...

...omatically read it again. When the file has been deleted this is not done. share | improve this answer | follow | ...

... The C++ standard library does not have one, but Boost.Range has boost::counting_range, which certainly qualifies. You could also use boost::irange, which is a bit more focused in scope. C++20's range library will allow you to do this via view::iota(start, end). ...

Could anyone explain what's good about OAuth2 and why we should implement it? I ask because I'm a bit confused about it — here's my current thoughts: ...

I want to be able to run a single spec file's tests — for the one file I'm editing, for example. rake spec executes all the specs. My project is not a Rails project, so rake spec:doc doesn't work. ...

... @MatthewD: C# if/else statements that are only one line in length don't need to have curly braces to indicate the block statement. This also goes for foreach and for statements. It boils down to coding style. – Hallmanac Nov 24 '15 a...

...s. But there has to be a difference, otherwise, there would have been only one class. 7 Answers ...

...respondToSelector to see if the receiver implements that method. Can someone offer up a better explanation? 8 Answers ...

... This one will strictly match latitude and longitude values that fall within the correct range: ^[-+]?([1-8]?\d(\.\d+)?|90(\.0+)?),\s*[-+]?(180(\.0+)?|((1[0-7]\d)|([1-9]?\d))(\.\d+)?)$ Matches +90.0, -127.554334 45, 180 -90, ...

...ore filtering it? I think setting a the second time just resets the first one. – Cullub Jan 31 '16 at 0:10 5 ...