|
| 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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