there are three actions in a Service method doSomething { Database write operations redis write call an api } how do I achieve the transactionality or ultimate consistency of this method? if there are only redis and database operations @ T...
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...
Why does the pbft algorithm require N > = 3f + 1? or what happens when the primary node is a fault node? ...
after generating react s project structure through create-react-app, I feel that the built-in eslint rule doesn t work because it doesn t require even the most basic "and " whether or not the ending is needed. How can such rules be used by the team?...
page code: < div id= d * ngIf = "show " > < div > ts file: in the callback function for which the request is successful: this.show = true; document.getElementById ( d ) at this time it is null,. I guess because dom hasn t been rendered yet, ...
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I installed a virtual machine on python. There is a script usually: source ~ env bin activate () python text.py but it s troublesome every time. I want to write a shell or python, but I can t use source in shell and python. According to what...
finally installed pyspider but can t run error code posted here Traceback (most recent call last): File "C:Program Files (x86) Python36-32Scriptspyspider-script.py ", line 11, in < module > load_entry_point( pyspider==0.3.10 , console_scripts...