BMH×Ó´®²éÕÒËã·¨(PHPʵÏÖ)
´úÂëinterface StringSearchable
{
public function search($substring, $buffer);
}
class BoyerMooreStringSearch implements StringSearchable
{
public $substring = null;
public $buffer = '';
public $jumpTable = array();
protected $results = array();
public function __construct()
{
}
public function __destruct()
{
}
public function search($substring, $buffer)
{
$this->results = array();
$this->substring = $substring;
$this->buffer = $buffer;
$this->deriveJumpTable();
$substringLen = strlen($this->substring);
$currentCharIndex = $substringLen - 1;
$bufferLen = strlen($this->buffer);
while ($currentCharIndex < $bufferLen) {
for ($i = $substringLen - 1; $i >= 0; $i--) {
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Ò». 1. ǶÈë·½·¨£º »òÕß 2. Ó¦ÓÃÎļþ£º £¨1£©require("MyRequireFile.php")£º·ÅÔÚphp³ÌÐòµÄ×îÇ°Ãæ£¬ÔÚphp³ÌÐòÖ´ÐÐǰÒýÈë £¨2£©include("MyIncludeFile.php")£º·ÅÔÚÁ÷³Ì¿ØÖƵĴ¦Àí²¿·Ö£¬ÔÚÔËÐе½includeʱÔÙ¶ÁÈ¡½øÀ´ 3. ×¢ÊÍ·½·¨£º »ìºÏCºÍ»ã±à£º// £¬/* */£¬ # 4. ±äÁ¿ÀàÐÍ£º £¨1£©PHP±äÁ¿Ò ......
ÏÈ´´½¨Ò»¸öÊý¾Ý¿âMyDB
CREATE DATABASE `mydb` ;
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CREATE TABLE `MyDB`.`MyTable` (
`Name` VARCHAR( 20 ) NOT NULL ,
`Age` INT NOT NULL
) ENGINE = MYISAM
²åÈëһЩÊý¾Ý
INSERT INTO `mydb`.`mytable` (
`Name` ,
`Age`
)
VALUES (
'Jim', '15'
), (
'Amy', '16'
), (
'Jack' ......
1.ÏÂÔØ°²×°mcrypt
ÏÈÈ¥http://www.sourceforge.netÏÂÔØLibmcrypt,mhash,mcrypt°²×°°ü
2 .ÏȰ²×°Libmcrypt
#tar -zxvf libmcrypt-2.5.8.tar.gz
#cd libmcrypt-2.5.8
#./configure
#make
#make install
˵Ã÷£ºlibmcriptĬÈϰ²×°ÔÚ/usr/local
3.°²×°mhash
#tar -zxvf mhash-0.9.9.9.tar.gz
#cd mhash-0.9.9.9
#./ ......
·½·¨1£ºerror_reporting (E_ALL ^ E_WARNING);
session_start();
·½·¨2£ºerror_reporting (E_ALL & ~E_NOTICE);
if (!isset($_SESSION)) {
session_start();
};
·½·¨3£º¸Äphp.ini ÖÐerror_reporting ......