Regular Expressions on Punctuation

I would try a character class regex similar to Add whatever characters you wish to match inside the []s. Be careful to escape any characters that might have a special meaning to the regex parser. You then have to iterate through the matches by using Matcher.find() until it returns false.

Which is faster C++ String length() or size()?

Both have the same complexity: Constant. From the N4431 working draft, §21.4.4 size_type size() const noexcept; Returns: A count of the number of char-like objects currently in the string. Complexity: Constant time. And size_type length() const noexcept; Returns: size(). […] iterates through all the characters and counts the length […] That’s C strings you’re thinking … Read more

Java: how to initialize String[]?

You need to initialize errorSoon, as indicated by the error message, you have only declared it. You need to initialize the array so it can allocate the correct memory storage for the String elements before you can start setting the index. If you only declare the array (as you did) there is no memory allocated for the String elements, but only a reference handle to errorSoon, and will … Read more

std::string length() and size() member functions

As per the documentation, these are just synonyms. size() is there to be consistent with other STL containers (like vector, map, etc.) and length() is to be consistent with most peoples’ intuitive notion of character strings. People usually talk about a word, sentence or paragraph’s length, not its size, so length() is there to make … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)