EntityManager ThreadLocal pattern with JPA in JSE

EntityManager ThreadLocal pattern with JPA in JSE

I'm developing a simple "Book Store" project using Struts 1.3 + JPA (with Hibernate as persistence provider). I cannot switch to Spring or any other more sophisticated development environment (e.g., Jboss) and I cannot use any Hibernate-spe

Spring Boot and SAML 2.0

Spring Boot and SAML 2.0

Is there a way to integrate SAML 2.0 in a Spring Boot-based application?I'd like to implement my own SP and communicate with a remote IdP. 1:I implemented a sample project in order to show how to integrate Spring Security SAML Extension

View not attached to window manager, dialog dismiss

View not attached to window manager, dialog dismiss

So I've activity called GameActivity.java and in this activity I call DialogAnswer.show() which simple shows some picture on screen. java.lang.IllegalArgumentException: View not attached to window managerat android.view.WindowManagerGlobal.

Abstract Syntax Tree representation in C++

Abstract Syntax Tree representation in C++

I already have the tokenizer interface which creates a list of tokens. I have the working mechanism for the parser. It's really unique and works like a charm. The only thing that i miss is the basic structure of the AST. How the tree, the n

OkHttp in android for making network requests

OkHttp in android for making network requests

What I am trying to do:: I am trying to learn the usage of Okhttp for making networking calls in androidWhat I have done:: I have read their documentation hereI have downloaded and added the JAR in the projectI am using their sample code f

Android : How do I update my textView in a Fragment

Android : How do I update my textView in a Fragment

I am trying to use fragments to build my first proper Android App.I have a main xml. which consists of two vertical fragments, the top fragments consists of just two TextViews. The first of these contains static text and the second contain

Netty java getting data from ByteBuf

Netty java getting data from ByteBuf

How to get a byte array from ByteBuf efficiently in the code below? I need to get the array and then serialize it.package testingNetty;import io.netty.buffer.ByteBuf;import io.netty.channel.ChannelHandlerContext;import io.netty.channel.Chan

On Android M, how to configure the “direct-share” capabilities (image, text), and how to query the i

On Android M, how to configure the “direct-share” capabilities (image, text), and how to query the i

BackgroundAccording to a new feature on Android M (link here), apps outside your app can offer to give a direct sharing intent to one of its activities, allowing, for example, a chatting app to share the content to an exact contact, so you

Laravel 4 migrate base table not found

Laravel 4 migrate base table not found

I'm trying to make following tutorial: https://medium.com/on-coding/e8d93c9ce0e2When it comes to run:php artisan migrateI get following error:[Exception] SQLSTATE[42S02]

How do I get the return key to perform the same action as a button press in Swift?

How do I get the return key to perform the same action as a button press in Swift?

I want to know how you allow an action to be made by either pressing the return key on the software keyboard or by tapping a UIButton.The UI button is already set up to perform an IBAction.How do I also allow users to press the return key o

JavaFX: Red border for text field

JavaFX: Red border for text field

I have a form with text fields and I want to give them a red border if I click on "save" but e.g. nothing was input in required fields, letters for the "birthday" field,... .My files:EditController.java, error.cssI already tried:tfFirstName

Possible to make a beehive XML layout in Android?

Possible to make a beehive XML layout in Android?

A beehive layout should look like thisThe colored hives are just so you understand how I have to lay down elements. Which Layout widget do you suggest of using?I tried with GridView but I cannot make such cells, then FrameLayout but don't w

JPA Lazy Loading

JPA Lazy Loading

I have a problem with lazy loading property in JPA entity. I read many similar questions, but they are related to spring or hibernate and their answears are either not applicable or helpful.The application is JEE with JPA2.1 running on Wild

Java Generics name clash, method not correctly overridden

Java Generics name clash, method not correctly overridden

I have seen different questions regarding this, but I still find this topic to be very confusing.All I want to do, is have an abstract class that implements an interface, and have a class extending this abstract class so that the hard class

swipe some part of the screen

swipe some part of the screen

I am trying to design one screen which contain some swipe part. I have one screen with mapview, listview and some text. My Mapview is main part of swipe, if i swipe at left then contact will shown and if i swipe right then address will be

UIButton in a UITableView header ignores most touches

UIButton in a UITableView header ignores most touches

I've got a button that I'm adding as a subview of a table view's tableHeaderView. The button appears fine, and tap-and-holding on it works intermittently - for the most part, though, it's unresponsive. I've tried adding it as a subview of t

Android widget onclick listener for several buttons

Android widget onclick listener for several buttons

I am trying to create a widget for my application. From my reading an android developer site your onclick listeners all need to have an Intent. But what if I just want my button to update data in the widget itself and I don't want to start

Smooth scroll angular2

Smooth scroll angular2

I am having trouble getting a smooth scroll service to work in angular 2. Are there any services for smooth scrolling, or plain anchor scrolling, that might work until the angular 2 team gets the $anchorScroll angular2 equivalent working?S

android services - error: service not registered

android services - error: service not registered

I am trying to understand bounded services. Below my sample program in which I try to follow http://developer.android.com/guide/components/bound-services.html . The service functions as far as I can play, pause, and stop the audio yet when

Exact place to register observer in Laravel 4

Exact place to register observer in Laravel 4

When using a separate class for a model observer, where exactly should I register the observer? The documentation says to call User::observe(new UserObserver); but I’m not sure where the best place to do this would be.https://laravel.com/do

Delete Not Working with JpaRepository

Delete Not Working with JpaRepository

I have a spring 4 app where I'm trying to delete an instance of an entity from my database. I have the following entity:@Entitypublic class Token implements Serializable { @Id @SequenceGenerator(name = "seqToken", sequenceName = "SEQ

Draw Rectangle Over ImageView for highlight that can be zoom in-out in android

Draw Rectangle Over ImageView for highlight that can be zoom in-out in android

I have been refer this example from SO below are they.1.Draw Line Over ImageView2.Draw Picture Over ImageView3.I have use this ImageView Class for my image to become zoom in-out Image Pinch zoom code google.Now what i am try to do is :I wan

Recycleview show different view types

Recycleview show different view types

I'm using the recycleview to show a list. I was wondering how do we show different types of views? As in, different ViewHolders int the same adapterIn the simple listview we used getItemViewType(), anything different in the recycleview?

Is it possible to “curry” higher-kinded types in Scala?

Is it possible to “curry” higher-kinded types in Scala?

Let's suppose I have a trait with two type parameters, e.g.trait Qux[A, B]and another trait with a higher-kinded type parameter, e.g.trait Turkle[C[_]]I'd like to be able to substitute a fixed value for one of the type parameters for Qux, s

Custom Action View can't be clicked

Custom Action View can't be clicked

I am trying to add a custom ActionView to my ActionBar.I am trying to add the common refresh button. (ImageButton, ProgressBar inside a FrameLayout) but if I use an ActionView onOptionsItemSelected() is never called.Here's the code:In my Ac