The first set of preferences lets you change Settings on how PyDev treats tabs within source code, and to change syntax coloring.

第一组选项可以改变Py Dev在源代码中处理制表符的方式，还可以改变语法元素的颜色。

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But when you install Ruby from source code, you need to be sure you also have the Tk dependencies and make sure the compilation Settings include Tk.

但是，在从源代码安装Ruby时，应确认同时还有Tk依赖关系，并确保编译设置包括Tk。

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Explains how to specify debugger Settings, how to set debug and release configurations, and how to manage symbols and source code.

解释如何指定调试器设置，如何设置调试和发布配置，以及如何管理符号和源代码。

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