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Calling Objective-C method from C++ member function?
...lly speaking they can be mixed. If you want to keep them separate, you can set up a standard C wrapper function that gives the Objective-C object a usable C-style interface from non-Objective-C code (pick better names for your files, I have picked these names for verbosity):
MyObject-C-Interface.h
...
How can one use multi threading in PHP applications
...ble by using HTTP requests as asynchronous calls.
With the curl's timeout setting set to 1 and using the same session_id for the processes you want to be associated with each other, you can communicate with session variables as in my example below. With this method you can even close your browser a...
Objective-C declared @property attributes (nonatomic, copy, strong, weak)
...ing like:
NSObject* obj = [[NSObject alloc] init]; // ref counted var
The setter generated by @synthesize will add a reference count to the object when it is copied so the underlying object is not autodestroyed if the original copy goes out of scope.
You will need to release the object when you are...
What's with 181783497276652981 and 8682522807148012 in Random (Java 7)?
...ubsequent initializations.
So the current java docs:
This constructor sets the seed of the random number generator to a
value very likely to be distinct from any other invocation of this
constructor.
could be extended by "across threads" and "uncorrelated"
Seed Sequence Quality
But the ...
How to split strings across multiple lines in CMake?
...
CMake 3.0 and newer
Use the string(CONCAT) command:
set(MYPROJ_VERSION_MAJOR "1")
set(MYPROJ_VERSION_MINOR "0")
set(MYPROJ_VERSION_PATCH "0")
set(MYPROJ_VERSION_EXTRA "rc1")
string(CONCAT MYPROJ_VERSION "${MYPROJ_VERSION_MAJOR}"
".${MYPROJ_VERSION_...
Unknown file type MIME?
...ers would not try to download the file if the "Content-Disposition" wasn't set, but there are too many web sites haphazardly downloading files without setting their filename to use. Especially banks.
– justdan23
May 15 '19 at 15:35
...
django - query filter on manytomany is empty
...
Using AnotherModel.objects.filter(testmodel_set=None) worked for me. If you're using a related name, you should of course use that instead.
– Felipe
Feb 22 '16 at 13:31
...
How to write iOS app purely in C
...etUid("addSubview:"), view);
objc_msgSend(self->window, sel_getUid("setRootViewController:"), viewController);
// finally, we display the window on-screen.
objc_msgSend(self->window, sel_getUid("makeKeyAndVisible"));
return YES;
}
// note the use of the gcc attribute extensi...
What is the zero for string?
...emory is given a default initialization. Each
element of such a value is set to the zero value for its type: false
for booleans, 0 for integers, 0.0 for floats, "" for strings, and nil
for pointers, functions, interfaces, slices, channels, and maps.
...
Why do we need the “event” keyword while defining events?
...ly like a property - it's a pair of add/remove methods (instead of the get/set of a property). When you declare a field-like event (i.e. one where you don't specify the add/remove bits yourself) a public event is created, and a private backing field. This lets you raise the event privately, but allo...