Preliminary Exploration of Data Heterogeneity in Canal (Tips)
Canal canal 1 Canal MySQL binlog MySQL Elasticsearch Canal JOIN (buy_id)(shop_id)joinCanal canal binlogIDID2 Canal canal Canal MySQL master(binary log ) binary log eventsshow binlog eventsslavemasterbinary log events(relay log)slave MySQL Canal canal mysql slave mysql slave mysql master dump mysql master dump binary log slave (canal)canal binary log (byte) Canale servercanaljvminstance 1server1....
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ChatGPT: Unfortunately, the most commonly used chat and communication software in the world is not WeChat
ChatGPTThe following are currently the most commonly used chat and communication software in the world:WhatsApp WhatsApp is one of the world's largest chat applications, with billions of users worldwide. It allows users to send SMS, voice, and video messages, as well as make voice and video calls...
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Are you hungry? Why can't you do Meituan? Are you hungry? What's the difference between Meituan and Meituan?
Are you hungry? Why can't you do Meituan?My personal feeling is that in our hometown county town, there are Meituan, but haven't you seen hunger? This is the most typical difference. In some cities, there may be Meituan, but aren't you hungry!According to some platform introductions, this phenomenon has also been reflected!According to statistics from relevant institutions, Meituan Delivery is one of the largest delivery platforms in China, with its business covering various fields such as catering delivery, store delivery, hotels, and tourism...
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Still struggling? A clear understanding of the difference between C language and C++language in one article
Introduction to C and C++LanguagesC language is a high-level programming language developed by Brian Kernighan and Dennis Ritchie of Bell Labs in one972. The design goal of C language is to provide a language that can write system programs in a simple way, easily generate portable machine code, and do not require special hardware support...
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Self research and innovation support the "third route" of light sources, and once again, Jimi projection "dares to be the first"!
On May 10th, at the new flagship intelligent projection press conference of Jimi, all products including Jimi RSPro3, 100 inch soft light art TV, XGIMIMATE Jimi projection supporting solutions, etc. were unveiled...
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Looking back at Xiaomi's surging heart, we can see why Zheku disbanded
OPPO's treasure trove is gone, and the team is disbanded in place.In fact, the best outcome is to dissolve in place, as no company in China can package and accept a team of over 3000 people...
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The domestic mobile phone market has given birth to a "new dark horse", with 20GB+1TB+2 billion pixels and sales starting from 1999 yuan
If a product wants to be sold, it first needs to be known to consumers, and in this matter, big brands need to have an advantage because big brands themselves come with traffic, such as Huawei, Apple, and Xiaomi's new machines, which have high popularity even if they do not hold press conferences. In order to further increase popularity, they usually choose to hold press conferences, but as for small and medium-sized brands, they are at a disadvantage, Even when holding a press conference, the popularity is generally low, and if it happens to be close to the launch time of a major brand, it will be even more uncomfortable...
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Brazil starts comprehensive cooperation with Huawei 5G
#Headline Creation Challenge#Over 150 billion US dollars! New news from Huawei, Brazil has become a "big winner"!After the birth of Huawei's 5G technology, the "special care" of the United States also came with it. Not only did it restrict American companies from cooperating with Huawei, but it also joined forces with allies to participate in joint boycotts...
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Comprehensive ban on apple sales? EU issues another warning, foreign media: Cook's heart is broken
Wen | QingshanEditor | Whale HongBefore reading this article, we sincerely invite you to click on itFollowIt not only facilitates your discussion and sharing, but also brings you a different sense of participation. Thank you for your support...
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Japanese media: Data shows that Chinese apps are popular worldwide
Reported by Reference News Network on May 12thAccording to the report of Nihon Keizai Shimbun on May 14, mobile applications (APP) operated by Chinese enterprises are very popular around the world. Among the top five apps downloaded in 95 countries and regions, Chinese apps such as TikTok, a short video platform, account for over 30%, an increase from three years ago and on par with American apps...
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Sudden! EU approves Microsoft's acquisition of Activision Blizzard, but must comply with two major commitments
On May 15th, Microsoft's $69 billion acquisition of Activision Blizzard was approved by the European Union.First Financial noticed that the European Commission released the above announcement on its official website on the same day...
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Is Ren Zhengfei completely heartbroken? Huawei burned 977.3 billion yuan in 10 years, and the Hongmeng system emerged from the dead
Men should strive for self-improvement - Jackie Chan. mp34:24Representative from the Digital DepartmentAs early as 20 years ago, Chinese technology leader and former Minister of Science and Technology Xu Guanhua once said: "China's information industry lacks chips and lacks soul...
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