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C++11 std::threads vs posix threads
...is AFAIK a debilitating flaw in the use of std::thread as it bars one from setting up the bona fide multi-threaded signal handling pattern to process all signals in a dedicated thread and block them in the rest. You are forced to assume std::thread is implemented using pthreads and hope for the best...
How to properly exit a C# application?
... {
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
thread = new Thread(BusyWorkThread);
thread.IsBackground = false;
thread.Start();
Application.Run(new Form());
}
pu...
Java : How to determine the correct charset encoding of a stream
.../~mgk25/ucs/examples/UTF-8-test.txt" but got null as detected character set. UniversalDetector ud = new UniversalDetector(null); byte[] bytes = FileUtils.readFileToByteArray(new File(file)); ud.handleData(bytes, 0, bytes.length); ud.dataEnd(); detectedCharset = ud.getDetectedCharset...
iPhone Simulator suddenly started running very slow
...Animations is off but you still have slow animations try Simulator -> Reset Contents and Settings (or possibly Hardware -> Erase All Content and Settings). That worked for me when none of the other answers in here did. Anyone have a suggestion as to why?
Also having a debugger attached (at ...
How to throw a C++ exception
... msg) : m_msg(msg)
{
cout << "MyException::MyException - set m_msg to:" << m_msg << endl;
}
~MyException()
{
cout << "MyException::~MyException" << endl;
}
virtual const char* what() const throw ()
{
cout << "MyExc...
How do I create a new GitHub repo from a branch in an existing repo?
....
cd to your local copy of the old repo you want to extract from, which is set up to track the new-project branch that will become the new-repo's master.
$ git push https://github.com/accountname/new-repo.git +new-project:master
The new Github repo is finished. The result is;
a new Github re...
What exactly does stringstream do?
...ich returns the contents of its buffer in string type.
str(string), which set the contents of the buffer to the string argument.
Here is an example of how to use string streams.
ostringstream os;
os << "dec: " << 15 << " hex: " << std::hex << 15 << endl;
cout ...
Understanding dispatch_async
...e dispatch_async() system) - you just make your work units as code blocks, set a priority for them (based on the queue you choose) and let the system handle the rest.
So to answer your above question: you are partially correct. You are "asking that code" to perform concurrent tasks on a global conc...
What should my Objective-C singleton look like? [closed]
...test, because you can test separate instances instead of having a way to reset their state.
– Chris Hanson
Sep 28 '08 at 9:36
3
...
C++, Free-Store vs Heap
...R mix "new" and "delete" with "malloc", "realloc", or "free" (or bit level sets for that matter).
During interviews it's good to say that "new and delete use the free store, malloc and free use the heap; new and delete call the constructor and destructor, respectively, however malloc and free do not...