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How to redirect 404 errors to a page in ExpressJS?

...: https://github.com/visionmedia/express/blob/master/examples/error-pages/index.js So it is actually this part: // "app.router" positions our routes // above the middleware defined below, // this means that Express will attempt // to match & call routes _before_ continuing // on, at which poi...
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Long press gesture on UICollectionViewCell

...CGPoint p = [gestureRecognizer locationInView:self.collectionView]; NSIndexPath *indexPath = [self.collectionView indexPathForItemAtPoint:p]; if (indexPath == nil){ NSLog(@"couldn't find index path"); } else { // get the cell at indexPath (the one you long pr...
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How to get everything after a certain character?

...finds the offset of the underscore, then substr grabs everything from that index plus 1, onwards. $data = "123_String"; $whatIWant = substr($data, strpos($data, "_") + 1); echo $whatIWant; If you also want to check if the underscore character (_) exists in your string before trying to g...
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IE7 Z-Index Layering Issues

I've isolated a little test case of IE7's z-index bug, but don't know how to fix it. I have been playing with z-index all day long. ...
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What does “hashable” mean in Python?

...ing the number with the size of the array and taking the remainder as the index. For more detail refer to https://en.wikipedia.org/wiki/Hash_function Here is another good reference: http://interactivepython.org/runestone/static/pythonds/SortSearch/Hashing.html ...
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Ruby on Rails Server options [closed]

..., Mongrel, Passenger, Apache, Nginx and many more I am sure, and I don't really understand the different roles they play. 1...
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Why are iframes considered dangerous and a security risk?

...iframe is also vulnerable to Cross Frame Scripting: https://www.owasp.org/index.php/Cross_Frame_Scripting share | improve this answer | follow | ...
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When should I use C++14 automatic return type deduction?

...ize_t... I> decltype(auto) apply_impl(F&& f, Tuple&& t, index_sequence<I...>) { return forward<F>(f)(get<I>(forward<Tuple>(t))...); } template <typename F, typename Tuple> decltype(auto) apply(F&& f, Tuple&& t) { using Indices...
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Undo git update-index --assume-unchanged

...do/show dir's/files that are set to assume-unchanged run this: git update-index --no-assume-unchanged <file> To get a list of dir's/files that are assume-unchanged run this: git ls-files -v|grep '^h' share ...
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How important is the order of columns in indexes?

...should put columns that will be the most selective at the beginning of the index declaration. Example: 5 Answers ...