because InfluxDB clusters are charged. Now you are ready to use message queuing to solve the normal data Synchronize of the InfluxDB database cluster. But if a database server goes down, and then restart and start, how to recover the data and turn the da...
now there is a scenario in which you subscribe to kafka s topic, to get the message in real time, then check the database through the message content to get some fields necessary to build the document, and then consume the constructed document. now a...
<!DOCTYPE html> <html> <head> <title>TEST< title> <style type="text css"> li{ width:100px; height:30px; transition:all 2s linear 0s; } ...
In the scenario, the data inventory is in sub-units, such as 100 points in 1 metadata inventory. Then the front-end display is meta-unit. So when you take it out, you have to convert the number of type long into double. how to break the situation of 0...
The problem, as noted below, is simply that I called another method in a method in methods, but the method I called did not successfully manipulate the value in my data. I passed the value in this data as a parameter. data(){ return { load...
recently I intend to use vuecli s karma+chai+mocha test, but there are places where I need to get address parameters ( http: xxx.xxx.xxx ?id=123), karma and webpack documents have been read several times and still can t find a solution to the problem ...
Java enthusiasts ask a question related to Java serialization. We all know that the main purpose of object serialization is to transfer objects over the network and to persist object files, but why do I look at the source code of many projects and the ...