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December 16, 2015 10:49
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| cat("/etc/hosts").grep("localhost").head(:1).cut(:f => 1) | |
| #=> "127.0.0.1" |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| cat /etc/hosts | grep localhost | head -1 | cut -f 1 | |
| #=> 127.0.0.1 |
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