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

使用mysql管理软件导入恢复/导出备份mysql

威海网站建设威海mysql
1334

数据库 1、使用MySQL管理软件导入恢复MySQL数据库：（1）首先要准备好要恢复的数据文件（格式为.sql），如果是备份的时候存放在本地，就要先把数据文件拷贝到MySQL管理软件上。注意：存放mysql数据文件的目录要有相应权限！（2）以Navicat为例，打开Navicat，点击左侧的“工具”——“住备份/还原”标签，找到恢复菜单，点击“恢复”，然后找到要恢复的sql文件，点击“开

Public @ 2023-03-05 01:00:28

网站常用字体那些事

作为一个AI语言模型，我不能感受到字体的视觉效果，但是我可以向你介绍一些常用的网站字体和它们的特点。 1. Arial：这是一种无衬线字体，比较常用，适合用于正文、标题和标语。截止目前，Arial是在网页设计中使用最广泛的字体之一。 2. Helvetica：这也是一种无衬线字体，和Arial非常相似。它通常被认为比Arial稍微优雅一些，可以用于正文、标题和网站界面设计。 3. Times

Public @ 2023-06-12 21:50:37

什么是域名？

威海网站建设威海域名
1454

【引用】域名(Domain Name)，是由一串用点分隔的名字组成的Internet上某一台计算机或计算机组的名称，用于在数据传输时标识计算机的电子方位(有时也指地理位置)，目前域名已经成为互联网的品牌、网上商标保护必备的产品之一。【通俗理解】网络上有很多行行色色的关于域名的写法，毕竟每一个学习SEO的朋友都是像我们的团队一样，多数是计算机类学科毕业的学员，那么我会在通俗易懂这个位置用比较通俗

Public @ 2011-08-17 16:00:32

如何选择优质域名

1. 简洁易记：域名应该是短小精悍的；易于记忆和发音，一般不超过15个字符。避免使用复杂和容易误拼的拼音或单词。 2. 相关性强：域名与网站主题同步，能够直接说明网站的内容，不容易被误解。比如像Google、Facebook、Twitter等这样的优质域名，它们的名称直接指出了网站的性质和特点，用户更容易记住。 3. SEO友好：选择域名的时候要考虑搜索引擎优化，包括选取相关、有关键词、易于拼

Public @ 2023-06-09 23:00:30

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[ DB ] CONNECT:[ UseTime:0.030334s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.021417s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 3516 LIMIT 1 [ RunTime:0.020326s ]
[ 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:0.020724s ]
[ 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:0.026846s ]
[ 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:0.021313s ]
[ 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:0.020390s ]
[ 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=3516 [ RunTime:0.021249s ]
[ 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:0.027456s ]
[ 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:0.049013s ]
[ 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:0.027925s ]
[ 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:0.038963s ]
[ 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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