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Rails - controller action name to string
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Rails 2.X: @controller.action_name
Rails 3.1.X: controller.action_name, action_name
Rails 4.X: action_name
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How to use the ProGuard in Android Studio?
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71
You're probably not actually signing the release build of the APK via the signing wizard. You ca...
Can JSON start with “[”?
...teral names.
A JSON text is a serialized object or array.
Update (2014)
As of March 2014, there is a new JSON RFC (7159) that modifies the definition slightly (see pages 4/5).
The definition per RFC 4627 was: JSON-text = object / array
This has been changed in RFC 7159 to: JSON-text = ws v...
Why are there two build.gradle files in an Android Studio project?
... }
dependencies {
classpath 'com.android.tools.build:gradle:1.3.0'
}
}
ext {
compileSdkVersion = 23
buildToolsVersion = "23.0.1"
}
In your app\build.gradle
apply plugin: 'com.android.application'
repositories {
mavenCentral()
}
android {
compileSdkVersion roo...
Determine if an object property is ko.observable
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158
Knockout includes a function called ko.isObservable(). You can call it like ko.isObservable(...
What's the difference between Html.Label, Html.LabelFor and Html.LabelForModel
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110
Html.Label gives you a label for an input whose name matches the specified input text (more sp...
How do I access the host machine itself from the iPhone simulator
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133
The iOS Simulator uses the host machine network so you should be able to just use localhost or...
Mockito: Inject real objects into private @Autowired fields
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316
Use @Spy annotation
@RunWith(MockitoJUnitRunner.class)
public class DemoTest {
@Spy
pr...
When do I need to use a semicolon vs a slash in Oracle SQL?
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31
It's a matter of preference, but I prefer to see scripts that consistently use the slash - this ...
Which data type for latitude and longitude?
...and PostGIS. I want to store latitude and longitude values in PostgreSQL 9.1.1 database table. I will calculate distance between two points, find nearer points by using this location values.
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