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kainwen.com Valuation

US$425,430

Last updated: 2023-05-10 10:17:08

kainwen.com has Semrush global rank of 24,879,078. kainwen.com has an estimated worth of US$ 425,430, based on its estimated Ads revenue. kainwen.com receives approximately 49,089 unique visitors each day. Its web server is located in United States, with IP address 192.0.78.236. According to SiteAdvisor, kainwen.com is safe to visit.

Traffic & Worth Estimates

Purchase/Sale Value	US$425,430
Daily Ads Revenue	US$393
Monthly Ads Revenue	US$11,782
Yearly Ads Revenue	US$141,374
Daily Unique Visitors	3,273
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Skip to primary content Skip to secondary content Thoughts on Computing 英雄无岁，江湖无辈 Search Main menu Home Archives Publications Projects Talks Quotes Gallery About Post navigation ← Older posts 探囊取物——理解，诊断，修复Greenplum中的Opclass和Opfamily相关问题 Posted on March 3, 2023 by kainwenlv Reply 我已经不止一次有这样的感觉了: 当遇到一个特性类型的bug后，短时间内会频繁遇到本质一样的bug。这次是Greenplum关于 Opclass 和 Opfamily 的话题。这种模式不是偶然，我有一个猜想来解释：遇到第一个问题的时候，如果能够深入仔细的研究思考，由点及面，然后这部分储备的知识和思维的训练，让你更容易从代码和 issue 里看出同类问题。本文介绍 Greenplum Database 里的 Opclass 和 Opfamily 相关概念，然后列出 Greenplum 开源社区仓库 greenplum-db/gpdb 里一些关于这个话题的 issue 并逐一诊断分析。各小节独立自成一个话题，小节之间可能会显得跳跃。不同的参考资料也将散落在各个小节内部。Issue修复的过程是动态的，我会把在开源社区出现过的东西online session里讨论清楚并公布录屏。 Continue reading → Posted in database , sql | Leave a reply ?幽灵捕手——Dancing Links Posted on December 31, 2022 by kainwenlv Reply 缘由之前一阵子，慕慕妈妈给慕慕买了一个益智小玩具——?幽灵捕手。刚刚通了一关的吕小慕这个游戏的介绍视频可以参考: 幽灵捕手玩法视频。整整一年前我恰好看了Knuth的Dancling Links（参考之前的blog: https://kainwen.com/2022/01/03/dancing-links/ ) ，最近看着吕小慕玩儿这个游戏，顿时觉得，这就是一个可以用Dancling

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kainwen.com Whois Information

Domain Name: KAINWEN.COM
Registry Domain ID: 2133261525_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.sawbuck.com
Registrar URL: http://www.wordpress.com
Updated Date: 2021-05-14T11:46:16Z
Creation Date: 2017-06-13T10:01:12Z
Registry Expiry Date: 2022-06-13T10:01:12Z
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kainwen.com valuation and analysis