question 1: is the reference count for the object or the memory where the data is stored? if it points to an object. But when decorated with Strong. I increased the reference count of T2 = t0 _ 0 _ t0 _ 0 _ T _ 1 ~ T _ 3 by 1 to 3, indicating that it i...
as shown in the figure, using memory analysis tools, you can see that the program takes up a lot of memory in both the java and native layers, especially in the native layer, which is increasing all the time. I don t know how to solve it, and I can t...
RT, in a 64-bit system, assuming that the actual memory is 3GB, what happens if the program requests 6GB memory and writes to the requested memory? ...
as shown in the picture, just opening the impression note takes up so much memory, what is it doing? ...
The example on memory Management of MDN mentions that JavaScript may decide not to allocate memory and does not know how to understand it: var s = "azerty"; var s2 = s.substr(0, 3); s2 JavaScript [0-3] var a = ["ouais ...
We usually new an object, and the process of requesting memory is completed by operator new, so how does allocator in stl take over operator new to complete the memory request? How is the memory request right of an object transferred? I don t think oper...
what does "~ " stand for when an external css file is introduced into a vue project? Eg:@import ~ common stylus mixin . Why do you directly use import, when introducing js files? use @ import? when introducing css files. Is there any related article...
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add a new tab column with layui, and the content in the tab column is introduced with iframe, but the echart in it cannot be rendered because it cannot find the width and height. It only shows a blank div, report that needs to initialize the width and he...
import "babel-polyfill"; import React from react ; import ReactDOM from react-dom ; import Routes from . routes routes ; import { Provider } from react-redux ; import { configureStore } from ". redux store configureStore"...
problem description the peak oracle database has 80g of data written per hour. How fast can the hard disk be configured to read and write? the environmental background of the problems and what methods you have tried how do I match the right hard d...