灰色年华 书童

How to do validations before saving the edited data in mongoose? For example, if sample.name alread...

In Objective-C, I would normally use something like this: static NSString *kViewTransformChanged = ...

I\'ve been reading through the html5rocks Introduction to service worker article and have created a ...

Let\'s say I have this: $hello = \Hello, is StackOverflow a helpful website!? Yes!\; and I want t...

I have problem with laravel-excel 3.1 after i have been upgrade laravel version and php version i go...

Zend Framework is a good framework but not very fast. Can you tell whether it\'s worth using Zend Fr...

The question is more on the mongoose implementation of chained methods than actually mongo queries. ...

I\'m relatively new to .NET and have being using Linq2Sql for a almost a year, but it lacks some of ...

How do you randomly select a table row in T-SQL based on an applied weight for all candidate rows? ...

I have an MKMapView with possibly hundreds of polygons drawn. Using MKPolygon and MKPolygonRenderer ...

I have 3 queries written with JPQL: @Query(SELECT a.login FROM Account aa WHERE a.isArchive = ?1) Li...

I am trying to send SNS messeges to android through web api. Downloaded and installed the SDK from h...

I have de following endpoint @Path(endpoint) public class MyEndPoint { @POST @Path({paramA}/{paramB...

I have an app that can view a PDF that is already stored within the project. I want to be able to c...

Why do we say that web services are stateless?