string must exactly one character long

Document directory Unicode Character Set Overview Encoding System Changes Common unicode encoding Unicode-Related Frequently Asked Questions Original article: http://www.cnblogs.com/KevinYang/archive/2010/06/18/1760597.html   Character

The problem of character encoding seems to be very small, often overlooked by technical staff, but it can easily lead to some puzzling problems. Here is a summary of the character encoding of some of the popular knowledge, I hope to be helpful to

About the Unicode character set(2011-10-20 20:54:03) The initial Unicode encoding is a fixed-length, 16-bit, or 22-byte representation of a character, which can represent a total of 65,536 characters. Obviously, it is not enough to represent all the

What is the Oracle character set? The Oracle character set is a collection of symbols for interpretation of byte data. It has different sizes and an inclusive relationship. Oracle supports the national language architecture, allowing you to store,

Introduction Database coffer (DBCoffer) is an Oracle data security enhancement product based on the Oracle extension mechanism, featuring high data security, completely transparent applications, and efficient ciphertext access. DBCoffer can prevent

Character Set issues in Oracle DMP Import/export, database operations, etc. Opening: Because to locate a garbled problem about DMP file Import, I began a long way to search the Oracle character set, and there are countless articles on the

G is a pattern modifier that indicates multiple lookups in the entire string.Match method to find content that matches the reg regular match "AB23839CD". Match (/\d+/) Blank \s (Including Space return tab, etc.)\f matches the page

Regular expression metacharacters and normal characters:According to regular expression syntax rules, the matching pattern of regular expressions is composed of a series of characters. I. Ordinary characters: Most characters can only describe

toString (), string,string.valueof Reference: The difference between StringBuffer and string http://t240178168.iteye.com/blog/1667215  Common methods are object#tostring (), (String) objects to be converted, string.valueof (object), and so on. The

Php Chinese character replacement and pattern matching problems !! This is a must-have guide! Author: bluedoor original Post address: http://www.anbbs.com/anbbs/index.php? F_id = author: bluedoor Original Post address: