WebSocket(WS) has the “one endpoint to do it all” model. Sometime we need to build structure ourselves. Here we send messages between different WebSocket clients with EventEmitter.
As great as Android’s dp unit and ConstraintLayout are, sometimes adjusting View objects placement dynamically just offer more flexibility. ConstraintLayout.LayoutParams params = (ConstraintLayout.LayoutParams) button.getLayoutParams(); // “layout_constraintStart_toStartOf” unset params.startToStart = -1; // “layout_constraintEnd_toEndOf” set to parent params.endToEnd = 0; // “layout_constraintBottom_toTopOf” set to other View object params.bottomToTop = R.id.other_button;
This handles showing a Toast in both main thread or background threads. Meaning you can use it anywhere you like without caring it’s in an Activity, Service, IntentService, AsyncTask or Handler.
Are you facing these two problems with the Spinner API? Your onItemSelected() callback is called immediately when you set your spinner listener. There is no hint to show. I got you cover with a quick and small footprint solution.
The migration actually is pretty straightforward. Just dump the old app folder into a new Angular CLI generated project’s src/app, and run it.
Spring Data is popular for its easy annotation and auto CRUD implementation with Repository interface. Spring Data MongoDB is no exception. It’s indeed handy and rapid. It also come with extra helper methods like: List<Person> findByEmailAddressAndLastname(EmailAddress emailAddress, String lastname);