Get real path from URI, Android KitKat new storage access framework [duplicate]

Get real path from URI, Android KitKat new storage access framework [duplicate]

This question already has an answer here: Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT 19 answers Before

Performing user authentication in Java EE / JSF using j_security_check

Performing user authentication in Java EE / JSF using j_security_check

I'm wondering what the current approach is regarding user authentication for a web application making use of JSF 2.0 (and if any components do exist) and Java EE 6 core mechanisms (login/check permissions/logouts) with user information hold

How does “this” keyword work within a function?

How does “this” keyword work within a function?

I just came across an interesting situation in JavaScript. I have a class with a method that defines several objects using object-literal notation. Inside those objects, the this pointer is being used. From the behavior of the program, I

Explain the encapsulated anonymous function syntax

Explain the encapsulated anonymous function syntax

SummaryCan you explain the reasoning behind the syntax for encapsulated anonymous functions in JavaScript? Why does this work: (function(){})(); but this doesn't: function(){}();?What I knowIn JavaScript, one creates a named function like t

Where to place and how to read configuration resource files in servlet based application?

Where to place and how to read configuration resource files in servlet based application?

In my web application I have to send email to set of predefined users like [email protected], so I wish to add that to a .properties file and access it when required. Is this a correct procedure, if so then where should I place this file? I a

What are the rules about using an underscore in a C++ identifier?

What are the rules about using an underscore in a C++ identifier?

It's common in C++ to name member variables with some kind of prefix to denote the fact that they're member variables, rather than local variables or parameters. If you've come from an MFC background, you'll probably use m_foo. I've also se

How do I pass data between Activities in Android application?

How do I pass data between Activities in Android application?

I have a scenario where, after logging in through a login page, there will be a sign-out button on each activity.On clicking sign-out, I will be passing the session id of the signed in user to sign-out. Can anyone guide me on how to keep se

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/WEB-INF/classes vs /WEB-INF/lib

I'd like to package my Java EE6 web classes (beans, filters, servlets) into jar and place it into /WEB-INF/lib/ directory along with other utility jars and abandon /WEB-INF/classes/ directory totally.Are there any substantial differences be

Best Way to send message to thread

Best Way to send message to thread

What is the most efficient and fastest way to send message to a thread (not process) that run in while(1) loop in c#/.net:Using a synchronized queue (such in Blocking Queues & Thread’s Communication in C#)Running a message loop Using Applic

Unable to start spring boot server

Unable to start spring boot server

I am new to spring boot and when I try to start my server , I get the following Exception. I understand that this has something to do with dependency conflict, but still unable to figure it out.I am using maven to manage my dependencies.Ple

The specified child already has a parent. You must call removeView() on the child's parent firs

The specified child already has a parent. You must call removeView() on the child's parent firs

I have a class to create the dialog and coding to get the values from it. it works fine for one. and when i try to call dialog for the second time it passes following error message. : java.lang.IllegalStateException: The specified child al

Android ViewPager and TabLayout are not working fast

Android ViewPager and TabLayout are not working fast

There are nested fragments with TabLayout and ViewPager. Each fragment has listview inside it so they get call together and now I'm getting an issue of slow processing of app. I have tried some solutions like volley library but it didn't wo

Doctrine 2: how to clone all values from one object onto another except ID?

Doctrine 2: how to clone all values from one object onto another except ID?

In $entity variable, there is an object of same type as $other_address, but with all field values filled in.I want to set all fields in $other_address object to have exact same values as $entity object.Is this doable in less then N number o

Is it possible in AngularJS to use data bindings inside a classic javascript function?

Is it possible in AngularJS to use data bindings inside a classic javascript function?

I've a question about Angularjs data binding feature.If i write:Hello {{name}}!and i've in the controller.js something like:$scope.name = 'Bruno';The result will be "Hello Bruno!"... and this is wonderful! Now i edited the template:Hello !a

Android: can Android AlarmManager wake up the device to perform the scheduled task?

Android: can Android AlarmManager wake up the device to perform the scheduled task?

I need to make an App that set up a calendar for the week,basically the user will input the start hour and finish hour of the activity for the every day of the week.He will do only once.After that set up, the application (I will use Alar

DDD Architecture for ASP.NET MVC2 Project

DDD Architecture for ASP.NET MVC2 Project

I am trying to use Domain Driven Development (DDD) for my new ASP.NET MVC2 project with Entity Framework 4. After doing some research I came up with the following layer conventions with each layer in its own class project:MyCompany.Domain

Binding WPF ContextMenu MenuItem to UserControl Property vs ViewModel Property

Binding WPF ContextMenu MenuItem to UserControl Property vs ViewModel Property

I'm struggling to understand what is going on with the ContextMenu. I know it is rendered as a separate window, with a separate visual tree, so we can't use relative binding to bind a command exposed as a property of the user control. e.g.

Grails PermGem error

Grails PermGem error

I need help with this problem. I need someone to explain to me why is this happening and how to prevent or avoid it.Exception in thread "Thread-747" java.lang.OutOfMemoryError: PermGen spaceException in thread "Thread-748" java.lang.OutOfMe

Tools and techniques to optimize a LINQ to SQL query

Tools and techniques to optimize a LINQ to SQL query

I have a couple of LINQ to SQL queries that I feel take a lot of time. What tool and techniques can I use to first find out:How long they take and if there isroom for improvement?Find out what I can change and easily test if thosechanges ar

EJB stateless session beans and stateful session bean

EJB stateless session beans and stateful session bean

I have gone through various books on stateful and stateless session bean and how they work. I want to know the real usage of these ejbs and advantages over using plain java classes. Basically when do you go for stateless ejbs and when do yo

RESTful Webservices on Google App Engine

RESTful Webservices on Google App Engine

First of all I need to say that I'm not so experienced in Google App Engine.I know that it is possible that we deploy RESTful Web-services (JERSEY) on GAEAnd also I know that RESTLET has a version specifically for GAE.I want to take advice

How to add soap header when making a soap request using the java objects generated by wsdl

How to add soap header when making a soap request using the java objects generated by wsdl

I generated client java objects using JAX-WS RI. I am trying to make a SOAP request to a web service. Service requires authentication in the header which looks like below: [email protected] generated java objects have meth

Correct way to persist Quartz triggers in database

Correct way to persist Quartz triggers in database

I'm quite new to Quartz and now I need to schedule some jobs in Spring web application.I know about Spring + Quartz integration (I'm using Spring v 3.1.1) but I'm wondering if this is the right way to follow.In particular I need to persist

Manually changing username in Asp.Net Membership

Manually changing username in Asp.Net Membership

I am able to change a username by directly accessing the asp.net membership user tables. However, the old username is preserved in a new row and assigned a new UserID automatically by asp.net. How do I stop that from happening?EDIT: only

Spring - Replacing the bean property values with new Property File values

Spring - Replacing the bean property values with new Property File values

I have a property file and using Spring property place holder, I set values to the Spring beans. Now, this property file may be modified during the run time. Is there a way to refresh the properties of the Spring beans with this newly modif