Hello,

Is it possible to create a REGEX which check if a expression is empty?

Thanks,

Miguel
 

Do you want to prevent 0-length matches? Can you give an example?

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"Some day, and that day may never come, I will call upon you to do a service for me." — Don Vito Corleone

Yes, I want to prevent empty strings using a REGEX instead of using an IF THEN block.

Thanks,

Miguel