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搜索公開課復(fù)盤之《時(shí)效性解讀》

參考答案：《時(shí)效性解讀》是一門由南京大學(xué)王財(cái)博士主講的公開課，課程主要介紹了如何正確分析和理解時(shí)效性文字及社會(huì)結(jié)構(gòu)，以及如何在時(shí)代變遷中不斷尋求意義。課程分為三個(gè)部分:實(shí)踐&實(shí)踐、分析&思考、建構(gòu)&回應(yīng)。在前兩個(gè)部分中，課程重點(diǎn)介紹了如何解讀時(shí)效性文字、洞察當(dāng)代概念及時(shí)間維度，以及深入探討時(shí)代文學(xué)主題及作者實(shí)踐網(wǎng)絡(luò)思維。最后一個(gè)部分主要內(nèi)容包括時(shí)代變遷研究方法及如何建構(gòu)有意義的時(shí)代空間關(guān)系。

Public @ 2023-02-27 16:48:30

HTTPS的工作原理，哪些網(wǎng)站適合使用HTTPS？

HTTPS是建立一個(gè)信息安全通道，來保證數(shù)據(jù)傳輸?shù)陌踩?，有效保障用戶隱私數(shù)據(jù)，截取也無(wú)法解密。一般來說，HTTPS 主要用途有三個(gè)：一是通過證書等信息確認(rèn)網(wǎng)站的真實(shí)性；二是建立加密的信息通道；三是數(shù)據(jù)內(nèi)容的完整性。HTTPS的工作原理HTTPS在 HTTP 傳輸協(xié)議的基礎(chǔ)上對(duì)網(wǎng)站進(jìn)行認(rèn)證，給予它獨(dú)一無(wú)二的身份證明，再對(duì)網(wǎng)站數(shù)據(jù)進(jìn)行加密，并對(duì)傳輸?shù)臄?shù)據(jù)進(jìn)行完整性驗(yàn)證。比如：① 當(dāng)你訪問HTTPS的網(wǎng)

Public @ 2023-01-14 15:56:08

【院長(zhǎng)幫幫忙】站點(diǎn)打不開，可能是referer設(shè)置問題?。ǖ诹冢?/a>

站點(diǎn)反饋，在移動(dòng)搜索下站點(diǎn)被百度屏蔽了經(jīng)查站點(diǎn)在PC端打開無(wú)影響，僅移動(dòng)端無(wú)法打開，且落地頁(yè)體驗(yàn)、內(nèi)容均良好，站點(diǎn)并不是被百度屏蔽，而是站點(diǎn)M端的Referer值太長(zhǎng)，導(dǎo)致網(wǎng)站打不開（Referer長(zhǎng)度不能超過256，超過以后抓取結(jié)果為404）站點(diǎn)referer值referer值長(zhǎng)度要求各位站長(zhǎng)們記住了哦，如遇以上這種情況，被百度屏蔽的鍋，我們可不背哦！來源：百度搜索資源平臺(tái) 百度搜索學(xué)堂

Public @ 2022-06-28 15:22:06

搜索公開課復(fù)盤之《時(shí)效性解讀》

本期公開課的主題是“時(shí)效性解讀”，講師是經(jīng)濟(jì)學(xué)家楊紹功先生。在課程中，楊先生通過講解時(shí)效性的概念、時(shí)效性對(duì)經(jīng)濟(jì)影響的分析以及如何應(yīng)對(duì)時(shí)效性的挑戰(zhàn)等方面，幫助學(xué)員更好地理解時(shí)效性的重要性，并提出應(yīng)對(duì)時(shí)效性挑戰(zhàn)的策略。首先，楊先生介紹了時(shí)效性的概念。他指出，時(shí)效性是指某一事物或事件的時(shí)間要素對(duì)其價(jià)值、功效等方面的影響。隨著時(shí)間的推移，很多事物或事件的價(jià)值和意義會(huì)發(fā)生變化，因此在經(jīng)濟(jì)活動(dòng)中需要關(guān)注時(shí)

Public @ 2023-06-16 17:50:49

搜索公開課復(fù)盤之《搜索算法全解析》

上周的百度搜索線上直播課《開發(fā)者避雷指南》之搜索算法全解析，你看了嗎？直播中，百度搜索產(chǎn)品經(jīng)理結(jié)合理論與案例詳細(xì)解讀了百度搜索網(wǎng)站質(zhì)量規(guī)范和搜索算法中的常見違規(guī)行為，供廣大開發(fā)者參考。如果你錯(cuò)過了直播課，也沒關(guān)系，我們?yōu)槟銣?zhǔn)備了這篇復(fù)盤文章，共同學(xué)習(xí)百度搜索算法規(guī)則，巧妙避開那些傷害用戶體驗(yàn)的雷點(diǎn)。一、如何讓百度搜索選擇我？1、網(wǎng)站的基本素質(zhì)（1）新站建立時(shí)適當(dāng)交換外鏈，利于Spider爬取發(fā)現(xiàn)；

Public @ 2020-04-08 15:22:10

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基本文件流程錯(cuò)誤 SQL 調(diào)試

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[ DB ] CONNECT:[ UseTime:0.022461s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.016504s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6030 LIMIT 1 [ RunTime:0.015152s ]
[ 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:0.015787s ]
[ 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:0.015905s ]
[ 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:0.016959s ]
[ 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` = 6030 LIMIT 1 [ RunTime:0.015164s ]
[ 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=6030 [ RunTime:0.016193s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo技術(shù)提升' AND `status` <> -1 LIMIT 1 [ RunTime:0.025819s ]
[ 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seo技術(shù)提升' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.041924s ]
[ 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` = '威海搜索公開課復(fù)盤' AND `status` <> -1 LIMIT 1 [ RunTime:0.025637s ]
[ 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` = '威海搜索公開課復(fù)盤' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.040757s ]
[ 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', ) ]

0.442656s

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搜索公開課復(fù)盤之《時(shí)效性解讀》

HTTPS的工作原理，哪些網(wǎng)站適合使用HTTPS？

【院長(zhǎng)幫幫忙】站點(diǎn)打不開，可能是referer設(shè)置問題?。ǖ诹冢?/a>

搜索公開課復(fù)盤之《時(shí)效性解讀》

搜索公開課復(fù)盤之《搜索算法全解析》

更多您感興趣的搜索

国产成人精品999视频&日本一区二区亚洲人妻精品&久久久精品国产99久久精&99热这里只有成人精品国产&精品国产剧情av一区二区&成人亚洲精品久久久久app&国产精品美女高潮抽搐A片

Categories

Tags

搜索公開課復(fù)盤之《時(shí)效性解讀》

HTTPS的工作原理，哪些網(wǎng)站適合使用HTTPS？

【院長(zhǎng)幫幫忙】站點(diǎn)打不開，可能是referer設(shè)置問題?。ǖ诹冢?/a>

搜索公開課復(fù)盤之《時(shí)效性解讀》

搜索公開課復(fù)盤之《搜索算法全解析》

更多您感興趣的搜索

HTTPS的工作原理，哪些網(wǎng)站適合使用HTTPS？

【院長(zhǎng)幫幫忙】站點(diǎn)打不開，可能是referer設(shè)置問題?。ǖ诹冢?/a>