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超文本

威海seo术语威海超文本
2923

超文本是用超链接的办法，将各种不同空间的文字信息安排在一起的网状文本，超文本更是一种用户界面范式，用以显现文本及与文本之间相关的内容，现时超文本遍及以电子文档办法存在，其间的文字包含有可以链结到其他方位或许文档的连接，答应从当前阅览方位直接切换到超文本连接所指向的方位，超文本的格局有许多，现在最常运用的是超文本符号言语（规范通用符号言语下的一个使用）及富文本格局。

Public @ 2009-12-19 15:51:52

相关性（relevance）

威海seo术语威海相关性
2376

的几个最佳的衡量标准？ 1. 精准度（Precision）：搜索结果中相关文档占搜索结果总样本量的比例，表示搜索系统找到的有效结果占全部结果量的比例。 2. 召回率（Recall）：搜索结果覆盖率，代表找到的相关文档占搜索样本总量的比例。 3. 覆盖率（Coverage）：搜索结果的评价指标，表示搜索结果中所包含的词或句子，占搜索引擎所拥有的整个语料库的比例。 4. 时效性（Timelin

Public @ 2023-02-24 16:48:28

着陆页（LandingPage）

威海seo术语威海着陆页
2828

进入页面的一种，不过着陆页碰上重于优化转化率的概念，而不是流量剖析概念，着陆而指的是网络营销人员专门规划的招引用户拜访，而且经过各种办法进步用户转化的一组进入页面。

Public @ 2010-05-14 15:51:46

超文本

威海seo术语威海超文本
2621

超文本（Hypertext）是一种比普通文本具有更弹性的文本形式，即通过超链接将文本和其他形式的内容（如音频、视频、图像等）连接在一起。用户可以通过这些超链接自由地跳转至相关的内容，使文本具有更加直观、交互性的特点。超文本技术主要应用于网络上的文本交互，如网页浏览、电子邮件、电子书等。它不止于简单的文字，同时可以包含图片、音频、视频等内容。最常用的超文本技术之一是HTML（超文本标记语言）。

Public @ 2023-06-08 06:50:07

超文本

威海seo术语威海超文本
2924

超文本是用超链接的办法，将各种不同空间的文字信息安排在一起的网状文本，超文本更是一种用户界面范式，用以显现文本及与文本之间相关的内容，现时超文本遍及以电子文档办法存在，其间的文字包含有可以链结到其他方位或许文档的连接，答应从当前阅览方位直接切换到超文本连接所指向的方位，超文本的格局有许多，现在最常运用的是超文本符号言语（规范通用符号言语下的一个使用）及富文本格局。

Public @ 2009-12-19 15:51:52

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.022350s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.016301s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 2709 LIMIT 1 [ RunTime:0.015200s ]
[ 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:0.015402s ]
[ 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:0.015489s ]
[ 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:0.015752s ]
[ 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` = 2709 LIMIT 1 [ RunTime:0.015184s ]
[ 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=2709 [ RunTime:0.015931s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo术语' AND `status` <> -1 LIMIT 1 [ RunTime:0.021357s ]
[ 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seo术语' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.032704s ]
[ 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` = '威海超文本' AND `status` <> -1 LIMIT 1 [ RunTime:0.022807s ]
[ 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` = '威海超文本' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.032573s ]
[ 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', ) ]

0.407316s

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