Making TextView scrollable on Android

Making TextView scrollable on Android

I am displaying text in a textview that appears to be too long to fitinto one screen. I need to make my TextView scrollable. How can I dothat?Here is the code:final TextView tv = new TextView(this);tv.setBackgroundResource(R.drawable.splash

java.lang.IllegalStateException: Cannot (forward | sendRedirect | create session) after response has

java.lang.IllegalStateException: Cannot (forward | sendRedirect | create session) after response has

This method throws java.lang.IllegalStateException: Cannot forward after response has been committedand I am unable to spot the problem. Any help? int noOfRows = Integer.parseInt(request.getParameter("noOfRows")); String chkboxVal =

WPF Programming Methodology

WPF Programming Methodology

After 3 months programming my APP on WPF, I've second thought about the way I'm programming my app (I know it's maybe too late). On my APP I'm using an API of a software that my tool is managing. I've DAL that contain 16 classes, 3 of them

Returning data from async call in Swift function

Returning data from async call in Swift function

I have created a utility class in my Swift project that handles all the REST requests and responses. I have built a simple REST API so I can test my code. I have created a class method that needs to return an NSArray but because the API cal

What is the “-->” operator in C++?

What is the “-->” operator in C++?

After reading Hidden Features and Dark Corners of C++/STL on comp.lang.c++.moderated, I was completely surprised that the following snippet compiled and worked in both Visual Studio 2008 and G++ 4.4.Here's the code:#include int mai

Where is Button.DialogResult in WPF?

Where is Button.DialogResult in WPF?

In System.Windows.Forms.Button there is a property DialogResult, where is this property in the System.Windows.Controls.Button (WPF)? 1:There is no built-in Button.DialogResult, but you can create your own (if you like) using a simple att

Using XPath wildcards in attributes in Selenium WebDriver

Using XPath wildcards in attributes in Selenium WebDriver

I want to use Wildcards in my attributes. For example, this is my regular XPath: //input[@id='activation:j_idt84:voId:1']`I want to replace the j_idt number with a wildcard because the number is dynamic. I'm looking for something like this:

how can i access a parent view controller's view from a child view controller?

how can i access a parent view controller's view from a child view controller?

I have a main view controller that takes care of the drawing for my 2D opengl ES view, and a child view controller buttonManager that determines what buttons to load and draw during launch.Once the user presses on one of these buttons, this

Inconsistency in WPF command routing behavior depending on the UI focus state

Inconsistency in WPF command routing behavior depending on the UI focus state

I have a RoutedUICommand command which can be fired in two different ways:directly via ICommand.Execute upon a button click event;using declarative syntax: .The command is handled only by the top window: The first approach only works if

Java: Adding fields and methods to existing Class?

Java: Adding fields and methods to existing Class?

Is there, in Java, a way to add some fields and methods to an existing class?What I want is that I have a class imported to my code, and I need to add some fields, derived from the existing fields, and their returning methods.Is there any w

Tree item select event in javafx2

Tree item select event in javafx2

I have created the treeview in javafx2. i need to write the event for getting clicked node name. pls let me know how to do this? 1:use ChangeListener .Sample code : treeView.getSelectionModel().selectedItemProperty().addListener( new Ch

INotifyPropertyChanged and static properties

INotifyPropertyChanged and static properties

I'm tying myself in knots over a simple problem. I have a class that implements INotifyPropertyChanged. Some of the instance properties' getters use static properties and thus their values may change if the static property changes? Here's a

How to remove extra column Datagrid

How to remove extra column Datagrid

i have binded itemsource to Datatable for Datagrid . it shows extra columns how to remove it My code : it show extra columns How to remove it ?Screen shot : 1:Solution 1 : Set AutoGenerateColumns="False" and Width="*" for all Columns

editText is not losing focus

editText is not losing focus

the editText is not losing focus in my app when I click out of it, it has the orange border all time and that black line cursor..I did this a LinearLayout according to this surrounding the editText:Stop EditText from gaining focus at Activi

onConfigurationChanged() not firing for keyboardHidden

onConfigurationChanged() not firing for keyboardHidden

I've followed the various questions and answers here to setup my Android activity to override the onConfigurationChanged() in order to execute logic when the soft keyboard opens and closes. Here's the relevant excerpts from my code. I've

Jackson JsonNode to string with sorted keys

Jackson JsonNode to string with sorted keys

I'm using Jackson 2.2.3 and need to convert a JsonNode tree into a string with sorted field keys. It's completely unclear to me how to do this, especially since the opposite is so simple - JsonNode jn = ObjectMapper.readTree(String s).It ap

Custom Model Binder for ASP.NET MVC on GET request

Custom Model Binder for ASP.NET MVC on GET request

I've created a custom MVC Model Binder which gets called for every HttpPost that comes into the server. But does not get called for HttpGet requests.Should my custom model binder get called during a GET? If so, what did I miss?If not, How c

Enclosing class vs Declaring class

Enclosing class vs Declaring class

Are there any circumstances in which Class.getDeclaringClass could give a different result from Class.getEnclosingClass?I thought it may be to do with a subclass of the outer class instantiating an inner class that was not declared as stati

Modal status bar and navigation bar text colors from UIActivityViewControllers in iOS 7

Modal status bar and navigation bar text colors from UIActivityViewControllers in iOS 7

When I'm using a UIActivityViewController, after the user chooses an activity (such as Mail or Message), I can not change the text color for the status bar nor the text/tint color of the Cancel and Send navigation bar buttons. For the bar b

public static final variable in an imported java class

public static final variable in an imported java class

I happen to come across a Java code at my work place. Here's the scenario: There are 2 classes - ClassA and ClassB.ClassA has nothing except 4 public static final string values inside it. Its purpose is to use those values like ClassA.varia

How to run single Java file from a project in Eclipse?

How to run single Java file from a project in Eclipse?

I want to run one Java file from a project in Eclipse. There is code to insert into database in that Java file, I want to check from that single file whether its working or not. Is there any way to run a single Java file from a project?

Perfect Forwarding in C++03

Perfect Forwarding in C++03

If you have this functiontemplate f(T&);And then try to call it with, let's say an rvalue likef(1);Why isn't T just be deduced to be const int, making the argument a const int& and thus bindable to an rvalue? 1:This is mentioned as a pot

Not allowed to create transaction on shared EntityManager - use Spring transactions or EJB CMT

Not allowed to create transaction on shared EntityManager - use Spring transactions or EJB CMT

This post is in continuation of JPA How to get the value from database after persistWhen I execute the following I am getting following exception, how can I resolve this?Not allowed to create transaction on shared EntityManager - use Spring

C#: Any benefit of List.ForEach(…) over plain foreach loop?

C#: Any benefit of List.ForEach(…) over plain foreach loop?

I'm wondering why List.ForEach(Action) exists.Is there any benefit/difference in doing :elements.ForEach(delegate(Element element){ element.DoSomething(); });overforeach(Element element in elements) { element.DoSomething();}? 1:One key d

What is the template idiom?

What is the template idiom?

I was reading this and was trying to understand what N3601 was about. It said this idiom comes up a lot in a web search, but I couldn't find anything. What is thetemplateidiom, what does it solve, how is it used, what is are Implicit templa