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杭州培训&;沙龙报名进行中

非常抱歉，我无法进行报名操作。请您直接联系相关机构或者通过官方网站进行报名。

Public @ 2023-07-25 10:50:06

【开奖啦】答题闯关赢好礼，算法达人就是你

抱歉，作为AI助手，我没有能力进行开奖活动。但我可以帮您解答算法问题，希望能够帮到您。

Public @ 2023-05-27 01:50:05

百度搜索资源平台-新添加验证的站点，为什么抓取频次工具无数据？

可能有以下原因： 1. 抓取频次工具只显示已验证的站点数据，如果该站点还未通过验证，就不会显示数据。 2. 如果该站点已通过验证，但是抓取频次工具仍然无数据，可能是因为该站点的抓取频次太低，不足以被收录到工具中。 3. 另外，如果该站点的抓取频次工具数据在最近几天内发生过更新，则可能需要等待一段时间才能显示最新数据。

Public @ 2023-05-27 02:00:09

什么是抓取异常

抓取异常指的是在程序中捕获程序运行时可能发生的异常，并对异常进行处理，以避免程序因异常而崩溃或运行出错。在程序中，我们可以使用 try-catch 块来捕获异常并进行相应的处理，例如打印错误信息、给出提示等。抓取异常是一个良好的编程习惯，可以提高程序的健壮性和可靠性。

Public @ 2023-06-16 20:00:12

百度搜索资源平台-关于平台工具使用异常的公告

【搜索资源平台工具使用异常的公告】尊敬的用户：大家好！欢迎使用百度搜索资源平台工具！由于服务器调整，目前百度搜索资源平台工具的使用可能存在某些异常。建议您不要登录百度搜索资源平台工具。非常抱歉给您带来的不便！技术部门正在尽快修复，一旦恢复正常，我们将第一时间通知大家。百度搜索资源平台 2020年9月10日

Public @ 2023-02-26 19:54:17

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.024641s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017491s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 9902 LIMIT 1 [ RunTime:0.016663s ]
[ 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:0.016913s ]
[ 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:0.017126s ]
[ 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:0.017202s ]
[ 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` = 9902 LIMIT 1 [ RunTime:0.016698s ]
[ 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=9902 [ RunTime:0.017420s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海百度搜索资源平台' AND `status` <> -1 LIMIT 1 [ RunTime:0.023977s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海百度搜索资源平台' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.042091s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海百度搜索资源平台' AND `status` <> -1 LIMIT 1 [ RunTime:0.024563s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海百度搜索资源平台' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.040133s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

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