for example, in a user group, a user can belong to multiple groups, and multiple users in a group need to do bidirectional caching because they need to obtain groupSet:getByUserId:xxx userSet:getByGroupId:xxx in both directions then role, permission r...
such as the title. even if it can reduce data inconsistencies, it cannot be completely eliminated. Is there any other way to compensate for ? Or what? ...
as a rookie, recently, when I learned about distributed consistency-related solutions, I found a very painful problem. Many places say that 2pc and 3PC are used, but there are still many problems with two-phase commit. Since this is the case, why do many...
such as the title, recently, when I was reading some articles on distributed transactions, I saw some nouns, such as TCC and 2PC , but after reading them for a long time, I felt that the two seemed to be about the same. I can t see the difference. I hop...
Why does the above figure emphasize that "after the only participant who received the commit message is dead ", even if a new coordinator is elected, the transaction status cannot be determined personal total feeling: suppose there are three part...
100 in the HTTP status code indicates that the server has received the request from the client and expects the client to continue to send the request. Baidu encyclopedia explains that the client should continue to send requests. This temporary respons...
problem description because the temporary table created by DF needs to be queried many times, so the temporary table is cached, but it doesn t work? the amount of data is relatively large, about 10 billion, so it is necessary to optimize the efficie...
what if the change event of input in weex occurs after the blur event? what events can be triggered immediately? ...
problem description I have a requirement now interface IGun { (putBullet: number):void; shot():void; } class Gun implements IGun { bulletCount: number = 0; construtor(putBullet: number) { this.bulletCount = putBullet; } ...
platform: windows10 after I use the start function of QProcess to execute the local (current directory) python file, I can t get standard output from readAllStandardOutput. Code of python file: print "hello,world " Qt Code: -sharpinclude <QP...