Can I set a minimum charactors spend requirement on long free text question?

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3 years 2 months ago #137392 by douerliang
I haved add 'strlen(this) > 10' to the "Question validation equation" field. But it not work.

Can someone help me ?

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3 years 2 months ago #137406 by tpartner
Try this:

strlen(self) > 10

Cheers,
Tony Partner

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