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When should I use OWIN Katana?

... In asp.net WebApi v2, the OWIN pipeline becomes the default. It is eventually going to be the standard pipeline under any asp.net project. I cannot put it better than what is written here : http://www.asp.net/aspnet/overview/owin-and-kata...
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NSOperation vs Grand Central Dispatch

... GCD is a low-level C-based API that enables very simple use of a task-based concurrency model. NSOperation and NSOperationQueue are Objective-C classes that do a similar thing. NSOperation was introduced first, but as of 10.5 and iOS 2, NSOperationQueu...
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AngularJS and its use of Dollar Variables

...on, angular's built-in services, Scope methods and a few other angular APIs have a '$' prefix in front of the name. Don't use a '$' prefix when naming your services and models, in order to avoid any possible naming collisions. http://docs.angularjs.org/guide/concepts#angular_namespace ...
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Spring boot @ResponseBody doesn't serialize entity id

... Field entityManager in com.myapp.api.config.context.security.RepositoryRestConfig required a bean of type 'javax.persistence.EntityManager' that could not be found. – Dimitri Kopriwa Mar 10 at 6:21 ...
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How do I prevent Android taking a screenshot when my app goes to the background?

...so secures against screen recording (e.g., apps using the media projection APIs). UPDATE: it also secures against Now On Tap or other assistants on Android 6.0; they will not get access to the details of widgets and containers in your UI if the user brings up the assistant. UPDATE #2: however, not...
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Difference between an application server and a servlet container?

... A servlet-container supports only the servlet API (including JSP, JSTL). An application server supports the whole JavaEE - EJB, JMS, CDI, JTA, the servlet API (including JSP, JSTL), etc. It is possible to run most of the JavaEE technologies on a servlet-container, but ...
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Input and output numpy arrays to h5py

...s directories. Each is named. You should look at the documentation for the API and examples: http://docs.h5py.org/en/latest/quick.html A simple example where you are creating all of the data upfront and just want to save it to an hdf5 file would look something like: In [1]: import numpy as np In ...
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AngularJS $resource RESTful example

...omise then() or the callback method. Standard use var Todo = $resource('/api/1/todo/:id'); //create a todo var todo1 = new Todo(); todo1.foo = 'bar'; todo1.something = 123; todo1.$save(); //get and update a todo var todo2 = Todo.get({id: 123}); todo2.foo += '!'; todo2.$save(); //which is basica...
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Is there a method for String conversion to Title Case?

... Apache Commons StringUtils.capitalize() or Commons Text WordUtils.capitalize() e.g: WordUtils.capitalize("i am FINE") = "I Am FINE" from WordUtils doc share | ...
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What is the most efficient way to deep clone an object in JavaScript?

... in Node.js currently (as of Node 11) exposes the structured serialization API directly, but this functionality is still marked as "experimental", and subject to change or removal in future versions. If you're using a compatible version, cloning an object is as simple as: const v8 = require('v8'); ...