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什么是ping服务？

威海了解搜索引擎威海ping
1963

ping服务是一种网络工具，用于测试网络连接的响应时间和稳定性。它通过向目标主机发送ICMP回显请求并等待回复来测试网络连接。当接收到回复时，ping服务会计算发送和接收之间经过的时间，并显示反馈结果，例如延迟、丢包率和网络传输速度。ping服务通常用于排除网络连接问题，检查服务器可用性和网络速度测试。

Public @ 2023-06-17 16:50:11

如何删除百度搜索结果

不想让网民看到的信息如何从百度删除呢？即如何删除百度搜索结果，不止网站管理员关心，很多普通的网民也非常关注。今天有请优就业SEO研究院院长吴秀龙给大家分享一下删除百度搜索结果的方法，里面有需要大家注意的细节哦。百度一下，发现搜索结果中有涉及个人隐私、企业商业机密或其它不想让网民看到的网页，该如何删除呢？看到网上有许多类似搜索结果页，我们想到第一时间如何通过百度这样一个平台来解决。那么，今天我们就来

Public @ 2019-06-20 15:35:23

什么是ping服务？

威海了解搜索引擎威海ping
1965

ping服务是一种网络工具，用于测试网络连接的响应时间和稳定性。它通过向目标主机发送ICMP回显请求并等待回复来测试网络连接。当接收到回复时，ping服务会计算发送和接收之间经过的时间，并显示反馈结果，例如延迟、丢包率和网络传输速度。ping服务通常用于排除网络连接问题，检查服务器可用性和网络速度测试。

Public @ 2023-06-17 16:50:11

什么是ping服务？

威海了解搜索引擎威海ping
1965

ping服务是一种网络工具，用于测试网络连接的响应时间和稳定性。它通过向目标主机发送ICMP回显请求并等待回复来测试网络连接。当接收到回复时，ping服务会计算发送和接收之间经过的时间，并显示反馈结果，例如延迟、丢包率和网络传输速度。ping服务通常用于排除网络连接问题，检查服务器可用性和网络速度测试。

Public @ 2023-06-17 16:50:11

使用PING命令轻松判断TCP/IP故障

威海服务器/VPS 威海Ping
1519

本文介绍使用PING命令轻松判断TCP/IP故障的方法。1、Ping 127.0.0.1：127.0.0.1是本地循环地址，如果本地址无法Ping通，则表明本地机TCP/IP协议不能正常工作。2、Ping本机的IP地址：用IPConfig查看本机IP，然后Ping该IP，通则表明网络适配器（网卡或MODEM）工作正常，不通则是网络适配器出现故障。3、Ping同网段计算机的IP：Ping一台同网段计

Public @ 2010-03-18 16:13:39

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[ DB ] CONNECT:[ UseTime:0.030840s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.021698s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 9054 LIMIT 1 [ RunTime:0.021489s ]
[ 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:0.021358s ]
[ 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:0.021315s ]
[ 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:0.021608s ]
[ 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` = 9054 LIMIT 1 [ RunTime:0.020745s ]
[ 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=9054 [ RunTime:0.023228s ]
[ 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:0.028055s ]
[ 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:0.039010s ]
[ 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:0.028137s ]
[ 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:0.036554s ]
[ 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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