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网络爬虫（Spider）

威海Spider 威海Spider
2808

网络爬虫（又被称为网页蜘蛛，网络机器人，查找引擎蜘蛛，在FOAF社区中心，更常常的称为网页追逐者），是一种依照必定的规矩，主动的抓取万维网信息的程序或许脚本，别的一些不常运用的姓名还有蚂蚁，主动索引，模拟程序或许蠕虫

Public @ 2017-12-30 16:22:38

sogou spider 会封锁那些网站？

威海Spider 威海sogou spider
2264

作弊网站内容低劣的网站违反国家政策和法律的网站

Public @ 2021-02-16 15:38:55

sogou spider User-Agent字段是什么？

威海Spider 威海sogou spider
2674

PC端UA为Sogou web spiderSogou inst spiderSogou spider无线端UA为Sogou wap spider来源：搜狗资源平台

Public @ 2010-04-23 15:38:50

Chrome浏览器模拟百度蜘蛛访问

威海Spider 威海Spider
3055

Chrome浏览器可以通过安装相关的扩展程序来模拟百度蜘蛛访问。以下是具体步骤： 1. 在Chrome浏览器中安装User-Agent Switcher for Chrome扩展程序。 2. 在浏览器的顶部右侧，点击扩展程序图标，然后选择User-Agent Switcher for Chrome。 3. 点击“Options”按钮，然后选择“Add new user-agent”，输入你要

Public @ 2023-03-31 03:00:23

哪些网站垃圾蜘蛛可以屏蔽？屏蔽无流量搜索引擎抓取

威海Spider 威海Spider
3018

网站做的越大，蜘蛛越多。可是有时候会发现：网站被各种搜索引擎的蜘蛛抓的服务器都快崩溃了，严重的占用了服务器的资源。这个时候要怎么办呢？百度蜘蛛：Baiduspider谷歌蜘蛛：Googlebot360蜘蛛：360SpiderSOSO蜘蛛：Sosospider神马蜘蛛：YisouSpider微软必应： BingBot在国内，我们不要把这几个蜘蛛使用robots.txt屏蔽就可以了，至于其他的，都可以

Public @ 2020-10-09 16:22:29

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.021757s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.015626s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.014650s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_config', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 25, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_hook` [ RunTime:0.015578s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.014568s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_hook', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 3, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.015580s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5400 LIMIT 1 [ RunTime:0.014627s ]
[ 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:0.014907s ]
[ 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:0.015087s ]
[ 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:0.015637s ]
[ 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` = 5400 LIMIT 1 [ RunTime:0.014681s ]
[ 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=5400 [ RunTime:0.017865s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海Spider' AND `status` <> -1 LIMIT 1 [ RunTime:0.021570s ]
[ 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Spider' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.032766s ]
[ 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Spider' AND `status` <> -1 LIMIT 1 [ RunTime:0.021701s ]
[ 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Spider' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.031654s ]
[ 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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