Tip: to get more of a glow, you can duplicate some of the blurred line layers.

小技巧：为了加强发光效果，你可以复制某些模糊化的线层。

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Populating a file like this by hand runs the risk of inadvertently creating duplicate IP addresses or host names, so this is a good example of using the built-in command line to eliminate user errors.

手动填充这样的文件有可能会创建重复的 IP 地址或主机名，因此这是使用内置命令行消除用户错误的好例子。

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The first line removes consecutive duplicate commands from your shell history.

第一行将移除您的 shell 历史记录中连续的重复命令。

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It turned out that the programmer who had built the link between the front-end sales system and the back-end inventory system had somehow managed to duplicate a line of code.

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