multibyte

Part I: Coding BasicsWhy you need to encode: a computer-readable language (binary number) represents a wide variety of characters.first, the basic conceptASCII, Unicode, Big5, GBK, and so on, are character sets that define only what characters are

This is because, in the GBK environment, "玕" code is "0xAB 0x5c, So, is a ' 5c ' problem." In general, it is recommended that you use Unicode as a code file character set, if you want to use GBK, and then actively converted. However, on the

PHP5.6 Compiling and installingWget-o/etc/yum.repos.d/epel.repo Http://mirrors.aliyun.com/repo/epel-6.repoYum install zlib-devel libxml2-devel libjpeg-devel libjpeg-turbo-devel libiconv-devel-yYum install freetype-devel libpng-devel gd-devel libcurl-

Detailed configuration of PHP parameters --prefix=/usr/local/phpSpecify the PHP installation directory--With-apxs2=/usr/local/apache/bin/apxsIntegrate Apache,The APXS function is to use the LoadModule directive in the Mod_so,Loading the

One, what is the Oracle character setAn Oracle character set is a collection of symbols that are interpreted as a byte of data, having a size and a mutual containment relationship. ORACLE's support for the national language architecture allows you

wildcard character (Globbing) Wildcard characters are similar to metacharacters, and wildcard characters are mainly used for matching filenames, while metacharacters are mainly used for string matching;Here are a few common wildcard characters: *

First, ASCII ASCII (str) Returns the ASCII code value of the leftmost character of the string str. If Str is an empty string, returns 0. If STR is NULL, returns NULL. Second, ORD ORD (str) If the string str leftmost character is a multibyte

Open a Notepad under Windows and save the file with four encoding choices below. ANSI, which is the multibyte character set, is the char (char) string in VC. Unicode, which is UTF16, is the WCHAR (wchar_t) string in VC. Unicode big endian, is UTF32,

Original address: http://www.cnblogs.com/joeyupdo/archive/2013/03/03/2941737.html ----------- In vim to edit a Chinese text, sometimes seems to have garbled, before are tinkering to get no garbled, the problem has always been bothering me. Suddenly

First, concise summaryASCII value of ASCII (char) return characterBit_length (str) returns the bit length of the stringCONCAT (S1,S2...,SN) connects S1,s2...,sn to a stringConcat_ws (SEP,S1,S2...,SN) connects the S1,S2...,SN to a string and uses the

There are many functions about dates in Oracle, such as: 1,add_months () is used to increase or decrease the number of months from a date value Date_value:=add_months (date_value,number_of_months) Cases: Sql> Select Add_months (sysdate,12) "Next

oracle| function Pl/sql single-line functions and Group functions A function is a program that has 0 or more parameters and has a return value. In SQL, Oracle builds a series of functions that can be called SQL or PL/SQL statements, and functions

A) Create a stored procedure times SQL error (with an error in your SQL syntax; ...)Delimiter//should be added to the procedure and/or end of the type process, for exampleDelimiter//CREATE PROCEDURE Update_processdefid ()BEGIN.......END;//In the

PL/SQL single-line functions and group functionsA function is a program that has 0 or more parameters and has a return value. Oracle built a series of functions in SQL that can be called SQL or PLFunctions are divided into two main categories:Single-

Learning goals     using Database Configuration Assistant (DBCA) to create databases     using DBCA to generate database creation scripts      Use DBCA to manage database design templates     Perform other tasks with DBCA   Planning database    

First, the character set summary In fact, most of the knowledge in this article has been very clear. Here is just a talk about their own sentiment. 1. Although UTF-8 begins with UTF (Unicode transfermation format), he is not Unicode in real sense.

First, the preparatory work 1. Download Vim74 and Vim-gdb for version 7.4:(1) vim7-4.tar.bz2 (2) vimgdb-for-7.4 2. Uninstall existing VIM and related componentsIf you have already installed Vim through Software Center, you need to uninstall it sudo

1. New dialog box MFC, put a Listctrl on the dialogId:idc_pathView:report2. Adding variables for ListctrlRight-click Add Variable M_wndpath3. Locate the OnInitDialog () function and add the following code://TODO: Add additional initialization code

In our daily front-end development work, we often deal with HTML, javascript, css and other languages, just like a real language, computer languages also have their alphabet, syntax, lexical, and encoding methods. In daily front-end development, we

First, unzip PHP[Email protected] src]# tar jxf php-5.6.14.tar.bz2[Email protected] src]# CD php-5.6.14Second, create PHP-related users[Email protected] php-5.6.14]# useradd-s/sbin/nologin php-fpmThird, compile and install PHP[Email protected] php-5.