Posted by Alessandro Vernet on
URL: https://discuss.orbeon.com/Replace-characters-and-count-tp4665123p4665124.html

Hi Daniel,

Assuming you're using this expression for validation, or something of that
sort that can refer to the current context, the following should do the
trick:

    string-length(translate(., ', ', ''))

You'll let me know if this works for you,

‑Alex

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