Consider th开发者_如何学编程is: class A { public: A(const char* s) { /*...*/ }; static const A& get_default() { /* avoid static data memember init fiasco */
I have a client application that communicates with a server. In this application the clients can send requests to the server in order to reserve hotel rooms.
I\'m doing an webcrawler, and I want to not overload the servers with requests, so I will limit the access to the servers by time.
public class ThreadTest { public static synchronized void m2() { System.out.println(\"static sync m2\");
I am trying to use QImageReader to read portions of an image file at a time (per Tile), so that for very large images they are not read into memory from disk until they need to be displayed.
Is there such a thing as an atomic |开发者_运维技巧= or and atomic or? If no what is the recommended technique for setting a bit in an variable that needs to be threadsafe? (I am avoiding locks)There
this is a beginner question i guess but i couldn\'t find the answer to this particular question: i have a standard (c++) vector v of size 10 and type int.
I need to populate a number of UIImageView instances (about 10) with UIImage instances from ALAssets. I don\'t want to lock up the main thread while doing that so want to do as much as possible in a b
I am writing a Win32 DLL in MSVC++2010 with exported functions. Some of those functions return filenames as LPCSTR. Because I sometimes need to fiddle with strings before, I am curren开发者_StackOverf
For collection of smaller helper utility classes, I have created a gene开发者_Python百科ral class MyUtils:
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