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From: | Bize Ma |
Subject: | Re: ${p+\"$p\"} |
Date: | Mon, 21 Jan 2019 17:37:21 -0400 |
*From*: Dan Jacobson *Subject*: ${p+\"$p\"} *Date*: Mon, 21 Jan 2019 21:14:26 +0800 ------------------------------ So how am I to get "A" with bash? How about: #!/bin/bash p=A q='"' cat <<_EOF_ ${p+$q$p$q} _EOF_ Works on all shells I tested it.
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