Questions tagged [special-characters]
For questions about symbols not appearing on a standard keyboard and those that do but act in a non-standard way. May include: accented (eg é in café), codepoints outside ASCII 32-126, emoticons etc (see tag [emoji]), escape (eg \ and ~), non-English language (eg Greek and Hebrew), invisible (eg line breaks and NBSP), symbols used in equations and formulae, wildcards (eg ? and *) and others that do not behave as normal English alphabet/numbers/punctuation