It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be开发者_如何学编程 reasonably answered in its current for
Say I am simulating a network of some sort, and have a function which broadcasts a value over a list of Chans:
The goal is to update the UI as frequently as possible but performance is a concern and hits to the database should be minimised.
Consider a function choose in Curry programming language with the specification that \"(choose xs) non-deterministically chooses one element from the list xs\".
When I open a file with O_DIRECT|O_ASYNC and do two concurrent writes to the same disk sector, without a fsync or fdatasync in between, does the linux disk subsystem or the Hardware disk controllers o
I have some code that I have inherited which is part of a class for iterating, accessing the directory content and uses boost::filesystem::path.The code reads in part:
The problem is that when I run the code below, on a single core, sometimes it runs correctly,and sometimes I get segmentation fault. Probably this problem will occure more frequently on a multi-core m