Set the Compiler compliance level to 1.4, deselect "Use default compliance settings," and set "Generated .class files compatibility" and "Source compatibility" to 1.4.

将 Compiler compliance level 设置为 1.4，取消选择 “Use default compliance settings”，并将 “Generated .class files compatibility” 和 “Source compatibility” 设为 1.4。

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There are four goals for Qt 5, and according to Knoll, to achieve these goals, it is needed to break binary compatibility; source compatibility will be maintained 'for the majority of cases'.

据Knoll所言，Qt 5有四大目标；要达成这些目标，需要破除二进制兼容性；‘主要套件(cases)’的源码兼容性将被维护。

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Another important task is to determine the compatibility between the data types in the source database and in the new database.

另一个重要的任务是确定源数据库和新数据库之间的数据类型的兼容性。

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Apple's Lightning adapter will also let last year's docks remain relevant, while standard 3.5mm inputs ensure compatibility with nearly any audio source.

ENGADGET: 's holiday gift guide 2012: speakers and docks

The new receivers are also engineered throughout to provide consumers with all the features and capabilities they need to enjoy maximum compatibility with today's home entertainment source components.

ENGADGET: Denon outs 2009 line of Blu-ray players, AV receivers and headphones

The timing of the report coincides with recent discussions in the OpenStack project about the lack of interoperability and compatibility between the various deployments of the open source platform.

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