Why does the above figure emphasize that "after the only participant who received the commit message is dead ", even if a new coordinator is elected, the transaction status cannot be determined personal total feeling: suppose there are three part...
how to globally reference js public files and stylus variable files in vue ...
I set servlet mapping <servlet> <servlet-name>Site< servlet-name> <servlet-class>com.demo.controller.App< servlet-class> < servlet> <servlet-mapping> <servlet-name>Site< serv...
problem description I need to make a return dataset, which is an object array awardList, in which each object has className property and stuInfo property, stuInfo property is an object array, and then the object properties in it are name and awardInfo...
how does php get the hostname of the current domain name? for example, there is a url: http: m.news.example.com:1000 test helloworld.php. use $_ SERVER [ SERVER_NAME ]; to get the current domain name (without port number), that is, m.news.exam...
FormData.append () can add key-value pairs, such as formData.append ( "A1 ", "aa "); , but now I want to change the second parameter, that is, the value, to a json object, such as FormData.append ( bbb :1: { bbb :1}) , but when it is sent to the...