query: Replace all non alphanumeric characters except emojis
positive_passages.docid: 28280
positive_passages.text: Python and regular expression with Unicode
negative_passages.docid: 66950
negative_passages.text: Remove characters except digits from string using Python?
negative_passages.docid: 97386
negative_passages.text: Can/should emojis be disabled across SE?
negative_passages.docid: 5460
negative_passages.text: How do I replace characters only on certain lines?
negative_passages.docid: 45463
negative_passages.text: How do I replace all line breaks in a string with  elements?
negative_passages.docid: 97311
negative_passages.text: Cannot use Alt code for Unicode character insertion any more
negative_passages.docid: 109120
negative_passages.text: How to insert these unicode symbols u2400 to u2421?
negative_passages.docid: 28702
negative_passages.text: How to remove line breaks (no characters!) from the string?
negative_passages.docid: 143155
negative_passages.text: Support Emoji in Markdown
negative_passages.docid: 125730
negative_passages.text: How to replace characters from jobname?
negative_passages.docid: 153658
negative_passages.text: Non-ASCII characters in external links
negative_passages.docid: 20951
negative_passages.text: How can I type a Unicode character (for example, em-dash —?)
negative_passages.docid: 16448
negative_passages.text: Is there an alternative to string.Replace that is case-insensitive?
negative_passages.docid: 126187
negative_passages.text: How can I remove the ANSI escape sequences from a string in python
negative_passages.docid: 93938
negative_passages.text: Emoji characters not displaying correctly on Windows 7
negative_passages.docid: 64532
negative_passages.text: NSString - Convert to pure alphabet only (i.e. remove accents+punctuation)
negative_passages.docid: 147011
negative_passages.text: Regular expression for excluding special characters