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ASP.NET MVC Html.DropDownList SelectedValue
...nList("DealerTypes", ViewData["DealerTypes"] as SelectList)%>
Changed by the following:
View
<%=Html.DropDownList("DealerTypesDD", ViewData["DealerTypes"] as SelectList)%>
It appears that the DropDown must not have the same name has the ViewData name :S weird but it worked.
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The object cannot be deleted because it was not found in the ObjectStateManager
...
It means that entity is not attached (it was not loaded by the same context instance). Try this:
protected MyEntities sqlEntities;
public virtual void Delete(TEntity entity)
{
sqlEntities.Attach(entity);
sqlEntities.DeleteObject(entity);
sqlEntities.SaveChanges();
}
...
Get Value of a Edit Text field
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By using getText():
Button mButton;
EditText mEdit;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(...
How to use Single TextWatcher for multiple EditTexts?
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I just encountered this problem. I solved it by creating an inner class implementation of TextWatcher that takes a View as an argument. Then, in the method implementation, just switch on the view to see which one the Editable is coming from
Declaration:
private class ...
angularjs directive call function specified in attribute and pass an argument to it
... solution works well.
To contrast with recommended Angular way (as shown by treeface's plunkr) is to use a callback expression which does not require defining the expressionHandler. In marko's example change:
In template
<div my-method="theMethodToBeCalled(myParam)"></div>
In direc...
Difference between Role and GrantedAuthority in Spring Security
...mething.
You can grant different GrantedAuthoritys (permissions) to users by putting them into the security context. You normally do that by implementing your own UserDetailsService that returns a UserDetails implementation that returns the needed GrantedAuthorities.
Roles (as they are used in man...
How to get GET (query string) variables in Express.js on Node.js?
... urlencoded request bodies, req.body should be an object. This can be done by using the _express.bodyParser middleware.
That said, most of the time, you want to get the value of a parameter irrespective of its source. In that case, use req.param('foo').
The value of the parameter will be returned ...
Set the value of an input field
...
This is one way of doing it:
document.getElementById("mytext").value = "My value";
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How to open a second activity on click of button in android app
...ate);
setContentView(R.layout.activity_main);
button=(Button)findViewById(R.id.button1);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
...
Using setImageDrawable dynamically to set image in an ImageView
...drawable you want to access...
then you can set the image in the imageview by doing the following
imageview.setImageResource(id);
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