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Android Camera : data intent returns null
I have an android application which contains multiple activities.
11 Answers
11
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Performance surprise with “as” and nullable types
... of the boxed integer is not compatible with the memory layout of Nullable<int>. A conversion is required and the code is tricky due to possible boxed enum types. The JIT compiler generates a call to a CLR helper function named JIT_Unbox_Nullable to get the job done. This is a general purpo...
How to add a button to a PreferenceScreen?
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For the xml:
<Preference android:title="Acts like a button"
android:key="@string/myCoolButton"
android:summary="This is a cool button"/>
Then for the java in your onCreate()
Preference button = find...
Android: android.content.res.Resources$NotFoundException: String resource ID #0x5
...string resource for one translation of your app but did not provide a default string resource.
Example of the Issue:
As you can see below, I had a string resource for a Spanish string "get_started". It can still be referenced in code, but if the phone is not in Spanish it will have no resource t...
EF Code First foreign key without navigation property
...nage console) will run a SQL statement similar to this (for SQL Server):
ALTER TABLE [ChildTableName] ADD CONSTRAINT [FK_SomeName]
FOREIGN KEY ([ParentId]) REFERENCES [ParentTableName] ([Id])
CREATE INDEX [IX_SomeName] ON [ChildTableName] ([ParentId])
Alternatively, without migrations, you could...
CSS: How to have position:absolute div inside a position:relative div not be cropped by an overflow:
...With this change, we get:
And here is the full code with this change:
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<style type="text/css">
/* Positioning */
#box1 { overflow: hidden }
#box2 { positio...
Custom toast on Android: a simple example
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Use the below code of a custom Toast. It may help you.
toast.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/toast_layout_root"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_...
Using Case/Switch and GetType to determine the object [duplicate]
..., I'd use .ToString(). However, I would avoid it at all costs: IDictionary<Type, int> will do much better, visitor might be an overkill but otherwise it is still a perfectly fine solution.
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CSS selector - element with a given child [duplicate]
... elements if they have a specific child element. For example, select all <div> with a child <span> .
3 Answe...
Where to place AutoMapper.CreateMaps?
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private static void ConfigureUserMapping()
{
Mapper.CreateMap<User,UserViewModel>();
}
// ... etc
}
We create a method for each "aggregate" (User, Post), so things are separated nicely.
Then your Global.asax:
AutoMapperWebConfiguration.Configure();
AutoMapperServicesCo...