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Php Chinese character string truncation question mark _ PHP Tutorial

Question mark of the Chinese character string in php. When using php built-in functions to intercept Chinese characters, you may encounter question marks. Below are some examples of Chinese characters accurately intercept. Php has no Chinese characters when dealing with stri

Character Set combination determines the length of varchar2-Oracle defines the length of varchar2 () type to store Chinese Characters

Why can Oracle varchar2 (4000) connect with the JDBC thin driver only store 666 Chinese characters? Who says they can only store 666 Chinese characters? Varchar2 is a maximum of 4000 bytes, So it depends on your Oracle character set. If the character set is 16-bit encoded, zhs16gbk, then each

Solve the problem of Chinese Character truncation during socket transmission as garbled code.

In the past few days, we encountered a very troublesome problem. We used the socket control of Delphi to transmit data. The server side sent data in Java, the client side received data in Delphi, and the data volume was large, it contains characters, Chinese characters, and numbers. In most cases, the received data is displayed normally, but sometimes garbled. It is observed that due to the limitation of the packet size, the sent data may truncate

Gb2312 Chinese character location code, Exchange Code, and internal machine code

In 1981, the State promulgated a total of 6763 gb2312 Chinese Character standards, including level 1 3755, level 2 3008, and 682 non-Chinese characters. Standard encoding is provided for each character to facilitate mutual conversion within the computer. As the gb2312 standard, only a 94 × 94 two-dimensional table is

Conversion of cstring and char * in the Unicode character set (solving Chinese garbled characters)

Conversion of cstring to char * in UnicodeOfArticleThere are many, but most of them are being reproduced from each other. After reading so many materials, we still haven't solved the problem of Garbled text. Later, we found the correct method in a reply from a forum, I would like to share it with you. Summarize the Three conversion methods found on the Internet: Method 1: Use FunctionsSetlocale Setlocale (lc_all, "CHS "); Header file # include The idea of this method is:Configure the

Modify the character encoding with garbled characters in centos. use centos to support Chinese characters.

How to display Chinese garbled characters in your centos, as long as you modify the character encoding so that centos supports Chinese, you can create it without this file, the following is the modification steps CentOS I. Chinese support Install the Chinese language pack:Co

Troubleshooting of Chinese character input in Photoshop5.0

After PhotoShop5.0 is installed, once TypeTool (text tool) is used to input Chinese characters, the "CouldnotcompleteyourrequestbecausethenecessaryCMapfileswerenotfound" dialog box is displayed, prompting the user that the Cmap file is not installed After PhotoShop 5.0 is installed, once TypeTool (text tool) is used to input Chinese characters, the "cocould not complete your request because the necessary CM

Conversion of cstring and char * in the Unicode character set (solving Chinese garbled characters)

There are many articles about the conversion of cstring to char * methods in UNICODE, but most of them are being reproduced from each other. After reading so many materials, the problem of garbled characters is still not solved, later, I found the correct method from a reply to a forum and would like to share it with you. Summarize the Three conversion methods found on the Internet: Method 1: Use the setlocale Function Setlocale (lc_all, "CHS "); Header file # include The idea of this method is

Implementation code _python of Chinese character transcoding based on Python GBK codes

As shown in the figure, the "wide" code for%B9%E3, the%B9 called the Section code,%E3 for character encoding (second encoding). Ideas: Collecting Chinese characters from GBK encoded pages http://ff.163.com/newflyff/gbk-list/ From a practical point of view, only select "GBK/2: GB2312 Chinese Characters" This section, a total of 3,755

Php uses mb_substr () to solve Chinese character string truncation garbled characters

PHP comes with several string truncation functions, including substr and mb_substr. When the former is processing Chinese characters, GBK is two length units, and UTF is three length units. after encoding is specified, a Chinese character is one length unit. PHP comes with several string truncation functions, including substr and mb_substr. When the former is pro

How to extract a Chinese character and calculate its position

How can I extract a Chinese character and calculate its position? String 1: 1? 2? Nbsp; // Chinese Question Mark string 2 :? I? 2 nbsp; // question mark string in English 3: 1 nbsp; 2 nbsp; // How does php match the Chinese characters in the above strings with spaces in the middle? And find the location of the

PHP formula verification code and Chinese character verification code implementation method

PHP formula verification code and Chinese character verification code implementation method In PHP website development, the verification code can effectively protect our forms from malicious submission. However, if you do not use the formula verification code or Chinese character verification code, you only ne

Chinese character verification code and formula Verification Code

Provides various official and user-released code examples. For code reference, you are welcome to exchange and learn. You know that simple numbers or letter verification codes are easily cracked, however, the formula verification code or Chinese Character Verification Code cannot be cracked, Therefore, we recommend that you use the formula verification code or Chinese

Php Chinese character to pinyin example _ PHP Tutorial-php Tutorial

Php Chinese character to pinyin example. Copy the code as follows :? Bytes The code is as follows: Class Helper_Spell {Public $ spellArray = array ();Static public function getArray (){Return unserialize(file_get_contents('pytable_without_tune.txt '));}/*** @ Desc get the first letter of the string* @ Param $ string the string to be converted* @ Param $ whether isOne is the first letter* @ Param $ wheth

PHP Chinese character string intercept question mark _php tutorial

Chinese characters using PHP's own function interception sometimes encounter a question mark, below we have sorted out a few very good Chinese characters accurate interception examples. PHP in the operation of the string problem time is nothing more than two problems:1. Determine if the string encoding is GBK or Unicode.2. Take the appropriate interception method for the corresponding code. In general, we u

Implement phpUTF8 Chinese character string truncation by yourself

Self-implemented phpUTF8 Chinese string truncation header ("Content-type: text/html; charset = utf-8"); functionmy_substr ($ str, $ begin, $ length) {$ I = $ begin; $ r implements php UTF8 Chinese string truncation by itself Header ("Content-type: text/html; charset = utf-8"); function my_substr ($ str, $ begin, $ length) {$ I = $ begin; $ result = ""; while ($ length> 0) {if ([color = red] ord ($ str [$

03_ Chinese garbled processing _01_mysql database character Set knowledge

"MySQL database common character Set Introduction"In the Internet environment, the character sets commonly used when using MySQL are:"How to choose the right character set"1. If you are dealing with a wide variety of text, publish to a different language country region, should choose the Unicode character set, for MySQ

Php Chinese character string truncation garbled problem solution

The string is encoded as GB2312 and a Chinese character takes up two bytes: The code is as follows Copy Code The public static function Chinesesubstr ($str, $start, $len) {//$str refers to a string, $start the starting position of the string, $len the length of the string$strlen = $start + $len; Stores the total length of a string in $strlen, from the start of the string to the

MySQL latin1 Character Set Chinese garbled solution

Look at my example first. Error resolution for character set The problems that arise:Mysql> Update Users-> set username= ' Guan Yu '-> where userid=2;ERROR 1366 (HY000): Incorrect string value: ' Xb9xd8xd3xf0 ' for column ' UsernAme ' at row 1 An error occurred while inserting Chinese characters into the table.    Mysql> select * from users;+--------+----------+| UserID | Username |+--------+----------+|

Reading Chinese character dot matrix data with PHP programming

Programming | Chinese Characters | data Background knowledge:Simplified Chinese GB Font (1981-year order, mainland China). 7,445 characters, of which 6,773 Chinese characters, including 3,755 first-level Chinese characters, two-grade Chinese characters 3,008. 2-byte (16-bit

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