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经典正则表达式

（1）验证邮箱： ^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$ （2）验证身份证： ^\d{15}|\d{18}$ （3）验证电话号码： ^0\d{2,3}-\d{5,9}$

Public @ 2023-03-02 12:48:07

域名实名认证通知

威海网站建设威海域名
1700

域名实名认证通知尊敬的用户：您好！根据新版《互联网域名管理办法》的要求，在国内注册和使用的域名，必须经过实名认证后才可使用，为了落实相关规定，配合国家主管部门的要求，现规定如下：1、新注册5天内需要进行实名认证的后缀有.top/.com/.net/.cn/.xyz/.vip/.wang/.club，否则域名会被锁定或者禁止解析，该规定已经在实施中；2、当上述后缀的域名发生过户和转移时，也要落实

Public @ 2009-10-31 15:45:25

虚拟主机解压/压缩功能说明

使用帮助说明主机控制面板上点击文件管理，进入目录。一、解压windows操作系统:鼠标移动到压缩文件，点击“解压”解压文件Linux操作系统：压缩文件后点击解压按钮。注意linux系统不支持rar在线解压，rar改名为zip也不能解压，注意本地要用zip格式打包文件。blob.png二、压缩先选中要压缩的目录，然后点击“压缩”压缩文件说明：1. Windows压缩格式是r

Public @ 2017-08-14 15:45:53

正则表达式中的特殊字符

字符/意义：对于字符，通常表示按字面意义，指出接着的字符为特殊字符，不作解释。例如：/b/匹配字符’b’,通过在b 前面加一个反斜杠，也就是/b/，则该字符变成特殊字符，表示匹配一个单词的分界线。或者：对于几个字符，通常说明是特殊的，指出紧接着的字符不是特殊的，而应该按字面解释。例如：*是一个特殊字符，匹配任意个字符(包括0个字符)；例如：/a*/意味匹配0个或多个a。为了匹配字面上的*，在a前面

Public @ 2010-02-14 16:14:32

经典正则表达式

以下是一些经典的正则表达式： 1. 匹配一个邮箱地址： ``` ^\w+@[a-zA-Z_]+?\.[a-zA-Z]{2,3}$ ``` 2. 匹配一个URL： ``` ^https?://([\w-]+\.)+[\w-]+(/[\w-./?%&=]*)?$ ``` 3. 匹配一个IP地址： ``` ^(25[0-5]|2[0-4]\d|[0-1]?\d{1,2})(\.(25[0-5

Public @ 2023-04-06 06:50:16

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[ DB ] CONNECT:[ UseTime:0.024375s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017280s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6163 LIMIT 1 [ RunTime:0.016327s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='cate' order by times desc limit 15 [ RunTime:0.016662s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by times desc limit 100 [ RunTime:0.016858s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by rand() limit 30 [ RunTime:0.017089s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6163 LIMIT 1 [ RunTime:0.016466s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] update `ob_article` set views=views+2 where id=6163 [ RunTime:0.017076s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海网站建设' AND `status` <> -1 LIMIT 1 [ RunTime:0.023626s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海网站建设' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.047855s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海正则表达式' AND `status` <> -1 LIMIT 1 [ RunTime:0.024035s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海正则表达式' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.040501s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

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