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How do I make a LinearLayout scrollable?
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This is side effects, such as not being able to place scrollable elements inside a scrollview such as a listview.
– JoaoFilipeClementeMartins
Jan 23 '14 at 11:56
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How to add a button to PreferenceScreen
...he standard preferences. Include a ListView in your layout and give it the ID @android:id/list.
Let's say we call the layout file res/layout/main.xml. It could look something like this:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/...
.NET unique object identifier
Is there a way of getting a unique identifier of an instance?
11 Answers
11
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Android: checkbox listener
...hangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView,boolean isChecked) {
}
}
);
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Multiple actions were found that match the request in Web Api
...outes.MapHttpRoute(
name: "API Default",
routeTemplate: "api/{controller}/{id}",
defaults: new { id = RouteParameter.Optional });
But in order to have multiple actions with the same http method you need to provide webapi with more information via the route like so:
routes.MapHttpRoute(
name: "API...
How to bring view in front of everything?
I have activity and a lot of widgets on it, some of them have animations and because of the animations some of the widgets are moving (translating) one over another. For example the text view is moving over some buttons . . .
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HTML5 input type range show range value
I am making a website where I want to use range slider(I know it only supports webkit browsers).
12 Answers
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SQLAlchemy: cascade delete
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The problem is that sqlalchemy considers Child as the parent, because that is where you defined your relationship (it doesn't care that you called it "Child" of course).
If you define the relationship on the Parent class instead, it will work:
children = rel...
How to ALTER multiple columns at once in SQL Server
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Doing multiple ALTER COLUMN actions inside a single ALTER TABLE statement is not possible.
See the ALTER TABLE syntax here
You can do multiple ADD or multiple DROP COLUMN, but just one ALTER
COLUMN.
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MySQL, better to insert NULL or empty string?
...insert a NULL value or an empty string into the DB columns where the user didn't put any data?
6 Answers
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