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Forum: Shell Programming and Scripting 04-13-2020

Sed: would like to return an error for empty string

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Indeed. I've just added them. :o Such...

Indeed. I've just added them. :o

Such a simple solution. Thanks so much.

Forum: Shell Programming and Scripting 04-13-2020

Sed: would like to return an error for empty string

30,627

Posted By

Sed: would like to return an error for empty string

There are actually two things that I want to do:

1. Detect if there is a 3 digit number and if so return an error (working)
2. Detect if there is an empty string and return an error if so (not...

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