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| From: | "Buchbinder, Barry (NIH/NIAID) [E]" <BBuchbinder AT niaid DOT nih DOT gov> |
| To: | "cygwin AT cygwin DOT com" <cygwin AT cygwin DOT com> |
| Date: | Fri, 26 Nov 2010 10:14:55 -0500 |
| Subject: | RE: Portable Cygwin: replacing drivename in a text file |
| Message-ID: | <0105D5C1E0353146B1B222348B0411A209B79592DA@NIHMLBX02.nih.gov> |
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Andrew DeFaria sent the following at Thursday, November 25, 2010 10:15 AM
> On 11/25/2010 09:35 AM, Alexandre Bezroutchko wrote:
>>> you can use a different separator in the sed command.
>>> You can use the following line
>>>
>>> echo 123 | sed "s%2%${HOME}%g"
>>
>> Right, this will work in most cases. But will fail if $HOME happens to
>> contains % sign.
>> The version I have suggested in the previous post is more robust.
>
>How often does that happen?
Use a character that is either or highly unlikely or forbidden to be in a f=
ile name.
Like < or >.
echo 123 | sed "s>2>@$HOME@>g
- Barry
Disclaimer: Statements made herein are not made on behalf of NIAID.
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