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jQuery vs document.querySelectorAll

I heard several times that jQuery's strongest asset is the way it queries and manipulates elements in the DOM: you can use CSS queries to create complex queries that would be very hard to do in regular javascript . However , as far as I know, you can achieve the same result with document.querySele...
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How to intercept touches events on a MKMapView or UIWebView objects?

...ing wrong but I try to catch touches on a MKMapView object. I subclassed it by creating the following class : 14 Answers ...
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No route matches [GET] /assets

...erving static assets. Therefore, you are getting this error. Thin won't do it either, since it's just a wrapper around Rails. This is controlled by this setting in config/environments/production.rb in your application: config.serve_static_files = false Or in Rails 5: # config/environments/produ...
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How do I convert a Ruby class name to a underscore-delimited symbol?

... Rails comes with a method called underscore that will allow you to transform CamelCased strings into underscore_separated strings. So you might be able to do this: FooBar.name.underscore.to_sym But you will have to install ActiveSuppor...
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How is the undo tree used in Vim?

... the tree in chronological or reverse-chronological order (which can be a bit confusing, because it can jump arbitrarily between undo branches, but if you do g- long enough you'll always get where you need to go eventually). :earlier and :later take a time descriptor like 7m or 1h; again this can j...
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Are there pronounceable names for common Haskell operators? [closed]

... to a -> b: a to b <- bind (as it desugars to >>=) <$> (f)map <$ map-replace by 0 <$ f: "f map-replace by 0" <*> ap(ply) (as it is the same as Control.Monad.ap) $ (none, just as " " ...
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How To Check If A Key in **kwargs Exists?

...2.3. There were some ideas listed here , which work on regular var's, but it seems **kwargs play by different rules... so why doesn't this work and how can I check to see if a key in **kwargs exists? ...
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Best way to handle list.index(might-not-exist) in python?

...pythonic way. ValueError will be raised by the .index method only, because it's the only code you have there! To answer the comment: In Python, easier to ask forgiveness than to get permission philosophy is well established, and no index will not raise this type of error for any other issues. Not t...
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Cleaner way to do a null check in C#? [duplicate]

... In a generic way, you may use an expression tree and check with an extension method: if (!person.IsNull(p => p.contact.address.city)) { //Nothing is null } Full code: public class IsNullVisitor : ExpressionVisitor { public bool IsNull { get; private set; } public ob...
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Making a request to a RESTful API using python

... } }, { "text": { "record.articleTitle": "farmers" } } ], "must_not": [], "should": [] } }, "from": 0, "size": 50, "sort": [], "facets": {} }''' response = requests.post(url, data=data) Depending on what kin...