Tutorial by Examples: w

In order to enable writing more complex UI tests the UIAutomatorViewer is needed. The tool located at /tools/ makes a fullscreen screenshot including the layouts of the currently displayed views. See the subsequent picture to get an idea of what is shown: For the UI tests we are looking for resou...

Trigger speech to text translation private void startListening() { //Intent to listen to user vocal input and return result in same activity Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH); //Use a language model based on free-form speech recognition. ...

The following code can be used to trigger speech-to-text translation without showing a dialog: public void startListeningWithoutDialog() { // Intent to listen to user vocal input and return the result to the same activity. Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEEC...

This example assumes that you have already set up a Firebase Realtime Database. If you are a starter, then please inform yourself here on how to add Firebase to your Android project. First, add the dependency of the Firebase Database to the app level build.gradle file: compile 'com.google.firebase...

CREATE TABLE [dbo].[ProcessLog]( [LogId] [int] IDENTITY(1,1) NOT NULL, [LogType] [varchar](20) NULL, [StartTime] [datetime] NULL, [EndTime] [datetime] NULL, [RunMinutes] AS (datediff(minute,coalesce([StartTime],getdate()),coalesce([EndTime],getdate()))) This gives run difference in minutes ...

The next example can be used to determine whether a enumeration has the FlagsAttribute specified. The methodology used is based on Reflection. This example will give a True result: Dim enu As [Enum] = New FileAttributes() Dim hasFlags As Boolean = enu.GetType().GetCustomAttributes(GetType(FlagsAt...

Google's Include What You Use project, or IWYU, ensures source files include all headers used in the code. Suppose a source file source.c includes a header arbitrary.h which in turn coincidentally includes freeloader.h, but the source file also explicitly and independently uses the facilities from ...

If a singleshot timer is required, it is quiet handy to have the slot as lambda function right in the place where the timer is declared: QTimer::singleShot(1000, []() { /*Code here*/ } ); Due to this Bug (QTBUG-26406), this is way is only possible since Qt5.4. In earlier Qt5 versions it has to ...

passwd

Run the following as root: passwd username

This can be useful if you're writing a game or something that needs to execute a piece of code every a few seconds. import android.os.Handler; public class Timer { private Handler handler; private boolean paused; private int interval; private Runnable task = new Runnable ...

// World physics self.physicsWorld.gravity = CGVectorMake(0, -9.8);

switch (n % 2) { case 0: trace("n is even!"); case 1: trace("n is odd!"); default: trace("I don't know!"); } // Assigning the evaluated expression to a variable var message = switch (n % 2) { case 0: "n is even!"; case 1: "n ...

If different users need different datetime format then you may need to parse your incoming date string to actual date according to the format. In this case this snippet may help you. public class DateTimeBinder : DefaultModelBinder { public override object BindModel(ControllerContext control...

Any middleware registered as routeMiddleware in app/Http/Kernel.php can be assigned to a route. There are a few different ways to assign middleware, but they all do the same. Route::get('/admin', 'AdminController@index')->middleware('auth', 'admin'); Route::get('admin/profile', ['using' => ...

Angular 1 is at heart a DOM compiler. We can pass it HTML, either as a template or just as a regular web page, and then have it compile an app. We can tell Angular to treat a region of the page as an expression using the {{ }} handlebars style syntax. Anything between the curly braces will be compi...

The StretchViewport is a Viewporttype, which supports a virtual screen size. This allowes you to define a fixed (resolution independent) width and height. The StretchViewport, as the name suggests, stretches the virtual screen, if the virtual aspect ratio does not match the real aspect ratio. The ...

An element with a single content. ContentView has very little use of its own. Its purpose is to serve as a base class for user-defined compound views. XAML <ContentView> <Label Text="Hi, I'm a simple Label inside of a simple ContentView" HorizontalOptions="Center" ...

An element capable of scrolling if it's Content requires. ScrollView contains layouts and enables them to scroll offscreen. ScrollView is also used to allow views to automatically move to the visible portion of the screen when the keyboard is showing. Note: ScrollViews should not be nested. In a...

An element that displays content with a control template, and the base class for ContentView.