The BAR file is a unit of deployment that contains a number of message sets, flows and manifest that describe the deployment parameters.
BAR文件是包含大量消息集、流和描述部署参数清单的部署单元。
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By dropping tabs on top of one another in Opera's new beta version, you can create a "stack" -a single unit on the TAB bar that contains a group of open pages.
Small tools are affixed with magnets to the wall behind the bar, while larger objects are displayed on a clear acrylic shelving unit suspended above the granite counter.