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 is written in the configuration file directly is the private network url, but now you want to use the environment variables configured on the server instead. How to modify it module.exports = { NODE_ENV: "production" , ENV_CONFIG: ...
the standard library container before CPP11 overloaded constant and non-constant object versions for begin and end, and defined cbegin and cend for constant version lines in 11. 11 what is the point of doing this, that is, what is the advantage of suc...
the ID card reader device of Haicangwei already exists locally how to implement, the device reads ID information, and then JS to call to get the data to be displayed in the web page. device and computer are connected via USB cable-sharp-sharp-sharp ...
for example, Zhihu app goes to the question page, clicks on the name of a respondent to enter his personal home page, and then enters the question (or other questions) page in his answer. At this point, there are two instances of the problem page in the...
how do I wake up Hbuilder-packaged webapp through an H5 page? If you know, let me know, thank you! ...