Say you have the following class public class AccessStatistics { private final int noPages, noErrors; public AccessStatistics(int noPages, int noErrors) {
I\'m using ThreadLocal variables (through Clojure\'s vars, but the following is the same for plain ThreadLocals in Java) and very often run into the issue that I can\'t be sure that a certain code pat
According to t开发者_如何转开发he answer to this question, there is no way to effectively use LINQ for IO bound tasks. Is there a way to gain better control, or is LINQ just not suited for such tasks?
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I\'m getting a ChangeConflictException in my web applica开发者_如何学JAVAtion when the code updates a certain row within a certain table. The best I can tell it seems as though two users are completin
I\'m writing a background service that ne开发者_运维问答eds to process a series of jobs, stored as records in a sqlserver table. The service needs to find the oldest 20 jobs that need to be worked (wh
I\'ve been looking at Go\'s goroutines lately and thought it would be nice to have something similar in Java. As far as I\'ve searched the common way to parallelize a method call is to do something li
I\'m writing a project at the moment that involves running two parallel threads to pull data from different sources at regul开发者_StackOverflowar intervals. I am using the Threads functionality in ru
Our server web app will handle jobs that are requested by REST API requests. Ideally if the server dies during a job (ie: plug pulled), the job should resume or restart at startup.
There is a lot of buzz these days about not using locks and using Message passing approaches like Erlang. Or about using immutable datastructures like in Functional programming vs. C++/Java.