I\'m trying to find the best way to put circumflex accents ( ˆ = ˆ) on top of numbers (a musical notation) without resorting to images. Certain letters have equivalent HTML entities: &ec
When customers enter email addresses with non-ascii chars like开发者_如何学Go äüö our SMTP rejects to process them.
How do I make a diacritic insensitive, ex this persian string with diacritics هواى بَر آفتابِ بارِز