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什么是ping服务？

威海了解搜索引擎威海ping
2141

ping是基于XML_RPC标准协议的更新通告服务，用于博客把内容更新快速通知给百度，以便百度及时进行抓取和更新。

Public @ 2012-06-17 16:22:50

从百度搜索打开的网站和单独在地址栏输入网址后的页面不同，怎么办？

可能是百度搜索到的网站是一个缓存页面，搜索结果会有一定延迟，导致不能看到最新内容。解决办法是，关闭缓存页面，直接输入网站地址到地址栏，或者重新搜索。

Public @ 2023-02-25 22:00:10

网站已经更改，删除过时信息

非常感谢您的提醒，我们将尽快删除过时信息，并努力为用户提供更加准确、实用的内容。如果您发现任何有关网站内容的问题或需要帮助，请随时联系我们。谢谢！

Public @ 2023-04-18 09:00:06

快云VPS/服务器系统开启PING 方法

威海服务器/VPS 威海Ping
2290

要开启PING，你可以按照以下步骤进行操作： 1. 登录到快云VPS/服务器，使用root账户或具有管理员权限的账户。 2. 打开终端或命令提示符，输入以下命令查看当前的PING设置： ```shell sysctl net.ipv4.icmp_echo_ignore_all ``` 3. 如果命令输出为`net.ipv4.icmp_echo_ignore_all = 1`

Public @ 2023-07-27 12:00:22

怎样使用Ping命令来测试网络连通性

威海seo专题威海Ping
1714

要使用ping测试网络连通性，请使用以下步骤： 1. 打开命令提示符。在Windows中，打开“开始”菜单，输入“cmd”并按Enter键。 2. 输入ping命令。输入ping命令后，输入要ping的IP地址或URL。例如，要ping谷歌的IP地址，输入ping 8.8.8.8。如果你使用的是URL，请输入ping，然后输入域名。例如，要ping谷歌的域名，请输入ping google.

Public @ 2023-06-18 23:00:18

更多您感兴趣的搜索

基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.023235s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.016715s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5426 LIMIT 1 [ RunTime:0.015782s ]
[ 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:0.016093s ]
[ 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:0.016082s ]
[ 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:0.016785s ]
[ 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` = 5426 LIMIT 1 [ RunTime:0.015664s ]
[ 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=5426 [ RunTime:0.016442s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海了解搜索引擎' AND `status` <> -1 LIMIT 1 [ RunTime:0.022642s ]
[ 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` = '威海了解搜索引擎' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.033866s ]
[ 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ping' AND `status` <> -1 LIMIT 1 [ RunTime:0.022725s ]
[ 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ping' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.031955s ]
[ 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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