什么是IP地址？_威海佰年网络技术有限公司_网站建设_软件开发_私有云_商标注册_公众号_小程序_APP_物联网_ChatGPT

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什么是IP地址？

IP地址是在网络上分配给每台计算机或网络设备的32位数字标识。在Internet上，每台计算机或网络设备的IP地址是全世界唯一的。IP地址的格式是xxx.xxx.xxx.xxx，其中xxx是0到255之间的任意整数。

Public @ 2018-02-21 16:00:14

花十二个月建立一个成功的网站

威海网站建设威海seo流程
1438

原作者: Webmaster World，译者: refly原文发表时间：2006年11月在这里看到的，作者列出27个步骤，照着这些步骤作就可以让网站进行成功的搜寻引擎最佳化，作者也宣称，这些方法对於Google是100%成立的。那我就直接翻成中文然后重写好了：1. 准备内容在註册网址之前就应该先蒐集至少「一百页」的内容，这些内容必须是有价值的、不违反着作权的内容。2. 网址想个比较有意义，好记的

Public @ 2012-06-04 15:26:50

常用公共DNS服务器地址

威海网站建设威海dns
1126

DNS，全称Domain Name System，即域名解析系统，帮助用户在互联网上寻找路径，它在互联网的作用是把域名转换成为网络可以识别的IP地址。目前国内电信运营商通过使用DNS劫持和DNS污染的方法，干扰用户正常上网，使得用户无法访问众多国外常用服务，因此今天我介绍一些国内外的公共DNS服务器地址，供大家选择使用。国外公共DNS服务器地址Google Public DNS （8.8.8.8，

Public @ 2010-09-16 15:45:42

如何购买域名（操作流程）？

威海网站建设威海域名
1172

如何购买域名（操作流程）？想要购买域名，如何操作？域名注册需要首先拥有一个西部数码会员帐号，提前将域名费用充值到会员账户更为方便快捷，如何购买域名，具体操作流程如下：域名查询对想好的域名进行查询，看看是否未被他人注册，以确保您域名的唯一性。域名查询填写域名注册信息查询到未被注册的域名之后，就可以点击“立即注册”进入域名注册提交。对将域名添加到购物车结算之前，需要先填写完成域名注册信息。域名注册信息

Public @ 2015-05-16 16:00:07

如何防止域名被盗

威海网站建设威海域名
2037

防止域名被盗可以采取以下措施： 1. 使用强密码：设置一个复杂且难以猜测的密码来保护域名账户。密码应包含字母、数字和特殊字符，并且应定期更改密码。 2. 启用两步验证：在域名注册平台上启用两步验证功能，这样每次登录都需要输入密码和接收手机短信或谷歌身份验证器生成的验证码。 3. 更新安全问题：确保安全问题选项已设置，并且答案不容易被猜测到。这可以增加重设密码时的安全性。 4. 避免点击垃圾

Public @ 2023-07-27 03:00:36

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.024522s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017591s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 3516 LIMIT 1 [ RunTime:0.016763s ]
[ 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:0.016942s ]
[ 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:0.017059s ]
[ 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:0.017209s ]
[ 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` = 3516 LIMIT 1 [ RunTime:0.016637s ]
[ 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+1 where id=3516 [ RunTime:0.022615s ]
[ 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:0.024194s ]
[ 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:0.054057s ]
[ 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` = '威海域名' AND `status` <> -1 LIMIT 1 [ RunTime:0.023417s ]
[ 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` = '威海域名' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.036738s ]
[ 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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