Previous iPhones weren't affected because every version had a black-colored front.

以前的iPhone不受影响是因为所有版本的正面都是黑的。

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By comparison, Listing 5 shows a layout of Perl on a development machine that has just every version of Perl in a standard build installed on it.

通过比较，清单5展示了开发机器上的Perl的布局，在这台机器上，Perl的每一个版本都是以标准构建方式安装的。

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If side-by-side versions of the common language runtime are installed, this command turns off security for every version of the runtime installed on the computer.

如果安装了公共语言运行时的几个并行版本，则该命令关闭在该计算机上安装的每一版本运行时的安全性。

youdao

If side-by-side versions of the common language runtime are installed, this command turns off security for every version of the runtime installed on the computer.

如果安装了公共语言运行时的几个并行版本，则该命令关闭在该计算机上安装的每一版本运行时的安全性。

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