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From: | Clark J. Wang |
Subject: | Why `echo -n hello | while read v; do echo $v; done' prints nothing? |
Date: | Thu, 2 Dec 2010 19:04:57 +0800 |
Following command also prints nothing, confused :( for ((i = 0; i < 10; ++i)); do echo -n " $i"; done | while read v; do echo $v; done -- Clark
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