Why does java RMI need distributed garbage collection? Why does the service provider s JVM process need to know the status of objects in the caller s JVM process? ...
recently upgraded a service from spring 4 to spring 5, but the rmi call returned a null pointer. I wonder if the rmi call failed because the service providing the rmi call also used different versions of spring 4 spring? ...
in the projects that use spring to integrate hessian, it always appears that the solution given by the search results on the is an unknown code, is to enable the method overloading , and the solution is as follows: <property name="serv...
if the title, mainly the front-end code released to CDN, and CDN will co-exist multiple versions, according to access to information, found that there is a way is the front-end in the compilation process, will record the newly packaged file hash file nam...
see a paragraph: < H2 > before Minor GC occurs, the virtual machine checks whether the largest contiguous space available in the old era is larger than the total space of all objects in the new generation. If this condition is true, then Minor GC can e...
what happens when you get a list of followers through access_token after getting access_token and show that this operation cannot be performed? $url = "https: api.weixin.qq.com cgi-bin token?grant_type=client_credential&appid=$appid&secre...
problem description the system has a way to increase the user s balance. Use mysql to increase the balance field update table set column = column + n . The database uses the rds, version of aws MySQL 5.6.27 . the environmental background of the p...
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