ref: StackOverflow s question address The answer explained that weak reference counters have an impact on the life cycle of control block. I understand that new is different from make_shared, but I don t understand why control block needs to maint...
the time of playing other flv files will show the time, but the flv recorded by nginx-rtmp will not show the time, and the time will show 00 flv 00. What s going on? please advise ...
The variable name is stored in the stack space, and the stack area is first in and then out, so how does it pop up when you actively unset a variable? ...
due to the need to add printing function, that is, to bring up the printer s pop-up window interface, it just so happens that the form uses the antd table, and I find that no matter which node I put the id of printTable on, I will not align the form ...
A.html <x-header v-bind:a="a" >< x-header> var _vm = new Vue({ el: -sharpapp , data: { a:[ { name: , img: .. assets images menu.png , url: .. index index.html ...
look at the picture first I obviously installed 4.7.1, but opened a 4.6.2 project and downgraded me to 4.6.1. what s going on? Can t a higher version of the framework develop a lower version of the project? ...