The Question : 2976 people think this question is useful I would like to upload a file asynchronously with jQuery. Instead of the file being uploaded, I am only getting the filename. What can I do to fix this problem? The Question Comments : There are various ready-made plugins on doing file upload for jQuery.
The Question : 5743 people think this question is useful I have a function foo which makes an asynchronous request. How can I return the response/result from foo? I tried returning the value from the callback, as well as assigning the result to a local variable inside the function and returning that one, but none
问题内容: I’m trying to understand I/O Completion Ports and specifically how they relate to using async–await for I/O. The infamous article There is No Thread talks about IOCPs being borrowed briefly after the I/O is complete. Because the whole point of the article is to show that when the fancy hardware-level I/O stuff is in-flight,
问题内容: I understand how an async method itself works: The compiler transforms it into code that creates a state machine (on the heap) so that the method is in effect “paused” where it reached the await and a Task is returned and the call stack unwinds. At the “bottom” of this chain is a method