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8 Jun 2018 ... ... of the unique ID generator that will work for any use-case of generating unique IDs in a distributed environment, not just sharded databases.
CalliCoder is a one stop destination for software developers looking for practical guides and tutorials on Programming languages, Web Development, Java, ...
18 Jul 2017 ... ... API service is down, then you want to complete the Future manually by the last cached price of the product. Can you do this with Future? No!
20 Apr 2018 ... Java ArrayList is not synchronized. ... (The remove() method returns false if the element does not exist in the ArrayList) boolean ... as something I'll be able to use down the road and just can't remember how to do that thing.
28 Jun 2017 ... isDone()) { System.out.println("Task is still not done. ... a remote service in the callable task and the remote service is down, then future.get() will ...
26 Jun 2017 ... ExecutorService provides two methods for shutting down an executor - ... However, we have not yet covered all the features that executor ...
13 Jun 2017 ... You need to ensure that Postman is running the Body and selecting the JSON(application/json) drop down item, not plain text--this is what fixed ...
12 Apr 2018 ... fileStorageLocation); } catch (Exception ex) { throw new FileStorageException("Could not create the directory where the uploaded files will be ...
15 Mar 2020 ... Build all the dependencies in preparation to go offline. ... with eureka throw docker-compose a service that it is not created with spring boot?
19 Jun 2018 ... It will show DOWN if the application gets unhealthy due to any issue like ... SQLTransientConnectionException: HikariPool-1 - Connection is not ...