If the data comes from a web application, consider that at least for form submissions, the browser sends you the character encoding in a header. If the web application sends the data by Javascript, talk to the web developers that they need to makes sure that their data is always UTF-8.

In reply to Re^5: How to avoid decoding string to utf-8. by Corion
in thread How to avoid decoding string to utf-8. by Anonymous Monk

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