There is no built in reverse function for Python's str object. What is the best way of implementing this method? If supplying a very concise answer, please ... ... <看更多>

We introduced Python's string type and a few of these methods earlier; ... Mastering Regular Expressions (OReilly, 2006) is a 500+ page book on the subject. ... <看更多>

Yes, this can be faster. Adding strings using + is usually a bad idea in Python, since strings are immutable. This means that whenever you ... ... <看更多>