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PHP code used to determine whether the string encoding is UTF-8. This article will introduce the program code for PHP to determine whether the string encoding is UTF-8. if you are interested, please refer to it. We used to use mb_detect_encoding ()

This article mainly introduces the common methods for PHP to check whether the string is UTF-8 encoded. it lists four examples to implement this function from different perspectives. it is a very practical technique, it has some learning reference

Recently, dedecms reported bugs. here we will share with you the php filter function. let's see how to use the function code: The code is as follows: // Php batch filter post and get sensitive dataIf (get_magic_quotes_gpc ()){$ _ GET =

Php filters all malicious characters (batch filters post and get sensitive data ). Function Code: Copy the code as follows: php batch filter post, get sensitive data if (get_magic_quotes_gpc () {$ _ GETstripslashes_array ($ _ GET ); $ _

This article mainly introduces the common methods for PHP to check whether the string is UTF-8 encoded. It lists four examples to implement this function from different perspectives. It is a very practical technique, it has some learning reference

Let's take a look at one of the Code conversion program codes written in PHP Oh, turn the gbk,utf-8 between each other. function Phpunescape_no ($source) {$DECODEDSTR = "";$pos = 0;$len = strlen ($source);while ($pos $charAt = substr ($source, $pos,

About PHP string garbled problem, when a page exists in two kinds of code, no matter how you choose the first choice will appear garbled, then how to solve this problem? Fire small to provide you with the method: One. First of all, according to

Function of PHP to determine whether the string encoding is utf8; function of PHP to determine whether the string encoding is utf8 Http://it.oyksoft.com/post/49/ // Returns true if $ string is valid UTF-8 and false otherwise. function is_utf8 (

I. What is a socketThe combination of the source IP address and destination IP address and the source port number and destination port number is called a socket. The servers and services that are used to identify client requests.Second, PHP socket

Function Code:Copy codeThe Code is as follows:// Php batch filter post and get sensitive dataIf (get_magic_quotes_gpc ()){$ _ GET = stripslashes_array ($ _ GET );$ _ POST = stripslashes_array ($ _ POST );}Function stripslashes_array (& $ array

Let's take a look at the code of an encoding and conversion program written in php, and convert between gbk and UTF-8. Function phpUnescape_no ($ source ){$ DecodedStr = "";$ Pos = 0;$ Len = strlen ($ source );While ($ pos $ CharAt = substr ($

Accidentally found such a section of PHP to determine whether the string encoding is UTF8 function, this should be used, save the file, this is said to be perfect judgment function, hope is perfect! Returns true if $string is valid UTF-8 and False

Example 1  The code is as follows:Copy code /*** Checks whether the string is UTF-8 encoded.* @ Param string $ str the string to be detected* @ Return boolean*/Function is_utf8 ($ str ){$ Len = strlen ($ str );For ($ I = 0; $ I $ C = ord ($ str [

We used the mb_detect_encoding () function to detect character encoding.  The code is as follows:Copy code // Determine the encoding of a stringIf ($ tag = mb_convert_encoding ($ tag, "GB2312", "UTF-8"), "UTF-8", "GB2312 ")){}Else {// if it is

encoding conversion between gb2312 and UnicodeThe following example is to convert gb2312 to "whole" in this formphp4.3.1 later Iconv function is very useful, just need to write a uft8 to Unicode conversion functionTabular (gb2312.txt) is fine.

Set os=createobject ("Wscript.Shell") Set os0=createobject ("Shell.Application") Todo Input1=inputbox ("Please select:" +CHR () +CHR (13) + _ "1. All Windows Minimized" +CHR (13) + _ "2. Window state Recovery" +CHR (13) + _ "3. Window evenly tiled" +

Coding | conversion encoding conversion between gb2312 and Unicode The following example is to convert gb2312 to "whole" in this form php4.3.1 later Iconv function is very useful, just need to write a uft8 to Unicode conversion functionTabular (gb231

1. Use metacharacters to match Chinese Characters in general terms ,/.*? /S, can match a piece of Chinese, which can be achieved in both the ANSI (gb2312) and UTF-8 environment program code. However, \ w cannot match Chinese characters. I once saw

Oracle re-indexing is often used. The following describes the knowledge of Oracle re-indexing for your reference. If you are interested in this, take a look. If some application projects under the Oracle database you manage have a large number of

Automatically add DML triggers to a specified batch of tables. In order to track operation records of a batch of tables, you need to perform a trigger tracking on the batch of tables (no audit is used because the Audit requires the SYS permission ),