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# tar xzvf php-5.2.5.tar.gz
# cd php-5.2.5
./configure --prefix=/home/redadmin/php --with-apxs2=/home/redadmin/apache/bin/apxs --with-mysql=/home/redadmin/mysql --enable-mbstring=all --enable-track-vars
# make && make install
# cp php.ini-dist /home/redadmin/php/lib/php.ini
# c ......
<?php
$n = array('13','14','55','10','54','2','79','106','89','90','22','60','111','77777','-110','-10','123');
function partition($n,$left,$right)
{
global $n;
$pivot = $n[$left];
$lo=$left;
$hi=$right+1;
while($lo+1!=$hi) {
if($n[$lo+1]<$pivot)
$lo++;
else if($n[$hi-1] ......
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2.ÔÚÑéÖ¤ email µØÖ·µÄʱºòʹÓà checkdnsrr() º ......
¹ØÓÚ PHP ½Ì³ÌµÄÎÄÕÂÒѾºÜ¶àÁË£¬½ñÌì¸ø´ó¼Ò½éÉܼ¸¸ö³£ÓõÄMYSQLÓï¾ä¡£
ÏÔʾÊý¾Ý¿â»ò±í:
show databases;//È»ºó¿ÉÒÔuse database_name;
show tables;
¸ü¸Ä±íÃû:
alter table table_name rename new_t;
Ìí¼ÓÁÐ :
alter table table_name add column c_n column attributes;
ɾ³ýÁÐ:
alter table table_name ......