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unittest { ... } - a block that is only run in "unittesting" mode assert(<expression that evaluates to a boolean>, <optional error message>)

@ExceptionHandler(ExceptionToBeHandled.class) @ExceptionHandler({ExceptionToBeHandled.class, AnotherExceptionToBeHandled.class})

Spring Boot makes it easy to create Spring-powered, production-grade applications and services with absolute minimum fuss. It favors convention over configuration. Spring Data JPA, part of the larger Spring Data family, makes it easy to implement JPA based repositories. It makes it easier to build ...

Components allow reusable controls/widgets represented by their own view (template) and viewmodel. They were added in Knockout 3.2. Inspired by WebComponents, Knockout allows Components to be defined as Custom Elements, allowing the use of more self-explanatory markup.

ParameterDetailslinkTextThe text that will be displayed for the link.routeNameThe name of the route to return a virtual path for.

Downloading Go Visit the Downloads List and find the right archive for your operating system. The names of these downloads can be a bit cryptic to new users. The names are in the format go[version].[operating system]-[architecture].[archive] For the version, you want to choose the newest avai...

There are several reason to invalidate a JWT token before its expiration time: account deleted/blocked/suspended, password or permissions changed, user logged out by admin. JWT is self-contained, signed and stored outside of the server context, so revoking a token is not a simple action.

git flow <subcommand> git flow init git flow [feature|release|hotfix] [start|finish] SubcommandDetailsinitInitialize a new git repo with support for the branching model.featureManage your feature branches.releaseManage your release branches.hotfixManage your hotfix branches. gitf...

Asset catalogs are way to manage multiple resolutions of iOS image assets. In order to display optimal images, iOS uses 1x, 2x, and 3x versions of each image according to the device's screen density. The 1x version is only for very old, non-retina devices so it isn't necessary for apps only suppor...

Instrumentation getInstrumentation() UIDevice UiDevice.getInstance(Instrumentation instrumentation) boolean UIDevice.pressHome() boolean UIDevice.pressBack() boolean UIDevice.pressRecentApps() void UIDevice.wakeUp() boolean UIDevice.swipe(int startX, int startY, int endX, int endY, int steps...