Returns the location to the nth word in str.
int nth_word (const char *str, int n, int offset=-1)
Wraps long lines of html text by replacing spaces with a newline.
char* html_word_wrap (char* str, int str_len, int length)
Converts a text comma or space seperated string of numbers into a double array
std::vector<double> strtodouble_vec (const char* str)