EDGE browser use h5 native video playback and vjs to modify player style, but there are two requests for files, one for H5 native request and the other for video.core.js using videojs (.) The generated request can clearly know that vjs is the H5 nati...
< H2 > put and delete request 404 for json-server < H2 > get and post requests are normal. Router.json should be configured correctly using postman request router.json " api v1 :resource": " :resource", " api v1 orders?i...
public class MQServer { public static void main(String[] args) throws Exception { BrokerService broker = new BrokerService(); broker.setBrokerName("MQServerDemo"); broker.setPersistent(false); broker.s...
problems with mysql database indexes see if indexes can be used key index (parttime) key index1 (parttime1,partime) key index2 (parttime2+parttime3) 1.select id from A3 where parttime > "2018-08-03 " 2.select id from A3 where partime2 > "201...
after changing the attribute of a variable myRecord , calling the rollback method of the variable myRecord will give up the change to the attribute of the variable myRecord . How can this method be implemented? ...
if you are assigning a value to a character variable in a loop, you can do this: -sharpinclude <iostream> int main() { using namespace std; char ch; cout << "Type, and I shall repeat. n"; cin.get(ch); while(ch...